{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011857},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012022","496:4960010282","496:4960011941","496:4960011856","496:4960011504","496:4960011319","496:4960011770","496:4960012021","496:4960010700","496:4960011416","496:4960011508","496:4960011943","496:4960011414","496:4960012095","496:4960011583","496:4960010849","496:4960010921","496:4960011156","496:4960010844","496:4960010836","496:4960011409","496:4960012023","496:4960011317","496:4960012097","496:4960011688"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7710360314312362,0.7507462864588066,0.7271338280446374,0.6173634449962613,0.5896592995032566,0.5828394324194959,0.571409713433889,0.5612155128050994,0.5448528472931178,0.5437722898184627,0.535478392508644,0.5191755775361154,0.5171287160097165,0.5146835009427807,0.5003336040886253,0.48803384563561575,0.4879721689925008,0.47381766633338507,0.4738064693167179,0.4670679904643533,0.46515490248836694,0.45790477893361725,0.4539316588036761,0.42246533965674654,0.4160778683098032],"twin_dists":[0.09365745785048572,0.09834295114496402,0.10367933858755693,0.12755464952217957,0.13348802404005228,0.13494997269823436,0.13740313081712474,0.13959547519066123,0.14312610747604343,0.14335986950656512,0.14515700711688295,0.14870636206748408,0.14915376316589332,0.14968879847471062,0.15284193329832124,0.1555645391204914,0.15557824213725224,0.15873751630659086,0.1587400273885231,0.16025484934453188,0.160686267196692,0.16232690234508215,0.16322992444445736,0.1704919012364724,0.17199254892984017],"n_dims_used":45,"mean_confidence":0.9163987901475694},"coverage":{"mean_confidence":0.9163987901475694,"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}}