{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000923},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001186","497:4970000919","497:4970001826","497:4970001087","497:4970001756","497:4970001744","497:4970000993","497:4970000845","497:4970001749","497:4970001440","497:4970001173","497:4970001274","497:4970001425","497:4970001089","497:4970001742","497:4970001358","497:4970000323","497:4970000378","497:4970000686","497:4970000625","497:4970000695","497:4970000560","497:4970000774","497:4970001580","497:4970000926"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7161699884428546,0.5995215875342393,0.5709813297592119,0.5556806018727661,0.5538856281832522,0.5416405970428395,0.5198799191876134,0.5097487763084608,0.49666934362540804,0.49509079426079805,0.4884193057954662,0.48116469797427863,0.464149412726353,0.4595611708813426,0.458498427659615,0.45804934433048183,0.4478652448628992,0.4473445405952903,0.4446899264012084,0.4204838705719413,0.40001679726511735,0.39788670578011776,0.3969567446505448,0.38891273055022235,0.3804471129335014],"twin_dists":[0.10612227479880783,0.13137538432882626,0.13749516597833503,0.14078797062911436,0.1411750684587013,0.14382127415028184,0.14855250496155037,0.15077049409719145,0.1536509902271876,0.15400005110787807,0.1554789113313508,0.15709398733970634,0.16091326003252607,0.16195126946946334,0.1621922200863011,0.16229409873015002,0.16461435103171235,0.16473350793399916,0.1653418049680791,0.1709563838267044,0.17581079552621268,0.1763223003748828,0.17654600678269333,0.17849123848721962,0.18055899374288498],"n_dims_used":45,"mean_confidence":0.8909798516167535},"coverage":{"mean_confidence":0.8909798516167535,"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}}