{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006196","490:4900005692","490:4900010486","490:4900004751","490:4900008331","491:4910002864","490:4900009931","490:4900010053","490:4900005943","490:4900010043","490:4900004905","490:4900010658","490:4900010582","490:4900010042","490:4900011311","490:4900010403","490:4900010242","490:4900007045","490:4900004752","490:4900004481","490:4900011508","490:4900009642","490:4900010128","490:4900009542","490:4900010659"],"twin_admin_codes":[490,490,490,490,490,491,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.0014959770252381784,0.00042722499888941034,0.0002917663366282301,0.0001600422439781361,0.0001035706227448204,0.00006180137817364663,0.00001543761655661874,0.000010276795047483089,0.000008590904189440637,0.000003782495359049964,0.000003119165510247901,0.00000286382736062523,0.0000020476594594758147,0.000002017418404016787,0.0000017761393845616542,0.0000016171110153267216,0.0000015126654875375769,0.0000012107606712815034,0.00000115612575709528,0.0000010724159980092503,8.828658388824112e-7,7.74550152143874e-7,6.263067897461587e-7,6.261330780928226e-7,4.978723017796801e-7],"twin_dists":[0.468448319313356,0.5115867910519425,0.5240095912314005,0.5429956717643566,0.5563498289559009,0.5717895923478564,0.6113407024028154,0.6224666751995714,0.6273033613645477,0.6489859869521247,0.6539782075473801,0.6561773123676534,0.6647445990280981,0.6651220283907913,0.6683444700914551,0.6707075977565102,0.6723846232698409,0.6779463598629505,0.6790942091018468,0.6809584912604902,0.6857592479264412,0.6889712024506133,0.6941527220144732,0.6941594625223604,0.6997070951388557],"n_dims_used":45,"mean_confidence":0.8866009182400174},"coverage":{"mean_confidence":0.8866009182400174,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}