{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005721","480:4800004033","480:4800004278","480:4800004277","480:4800004034","480:4800005789","480:4800004279","480:4800004115","493:4930000389","480:4800005715","493:4930000284","480:4800005786","480:4800005391","480:4800004434","493:4930000333","480:4800005645","480:4800004349","493:4930000332","480:4800005714","480:4800005788","493:4930000388","493:4930005828","480:4800005647","494:4940006405","480:4800005787"],"twin_admin_codes":[480,480,480,480,480,480,480,480,493,480,493,480,480,480,493,480,480,493,480,480,493,493,480,494,480],"twin_sims":[0.5298051474944683,0.4860668990842573,0.4739231876653174,0.4247540296380119,0.3789355374107178,0.37576954909004917,0.3428895059942973,0.3189996883107136,0.28221971920282884,0.27836076260708775,0.27814207872880536,0.27569421670669625,0.27163195876934243,0.2670803277538218,0.24867956609822137,0.239839548282191,0.22564908839866948,0.2202210362750021,0.19690933494217658,0.19368096790837966,0.18853719060751012,0.18480153968411459,0.182764597247634,0.18027387027954245,0.17867613516738795],"twin_dists":[0.1463894600131222,0.15600180583338114,0.15871385268872515,0.16995653807395733,0.180930513352483,0.18171099868472262,0.19002080204299865,0.19632668395600816,0.20658368189612902,0.2077047800227582,0.20776859371752152,0.2084849977779171,0.20968252841269,0.21103751495893158,0.2166678672002275,0.2194675275015456,0.2241058843101852,0.22593110994876373,0.23413541787396677,0.23532332254879987,0.23724482216827533,0.23866342944797017,0.23944546872418002,0.24041013568429023,0.24103392155968348],"n_dims_used":43,"mean_confidence":0.9213595722996911},"coverage":{"mean_confidence":0.9213595722996911,"n_dims_used":43,"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}}