{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006264","496:4960005865","493:4930003281","493:4930001330","488:4880004308","496:4960009464","496:4960003695","496:4960005453","496:4960005594","478:4780001363","496:4960005308","496:4960007317","470:4700006840","479:4790005192","466:4660012682","496:4960006129","496:4960003542","479:4790005078","496:4960007315","496:4960005997","496:4960009249","496:4960006391","479:4790004393","496:4960010659","496:4960005450"],"twin_admin_codes":[496,496,493,493,488,496,496,496,496,478,496,496,470,479,466,496,496,479,496,496,496,496,479,496,496],"twin_sims":[0.578212388965062,0.150791653566044,0.13450686191611672,0.1332778344854482,0.11103160950463285,0.0902823113991154,0.08492778545952008,0.06849632235408007,0.054100173666622724,0.0522888374162773,0.05115899473117799,0.050379342085566645,0.050046446644708815,0.04784270420780603,0.04596963950201096,0.044344518392120336,0.042782725456098465,0.04225288003047565,0.04185581993141873,0.03979913884265679,0.03826965939719959,0.038243922816246737,0.03749758142010215,0.037411402608310364,0.03734428799067291],"twin_dists":[0.13594255136553612,0.252628824990264,0.26014738783763075,0.26074187318018566,0.272299469167407,0.2848259567587537,0.2884239541382901,0.30073587892839787,0.31369019593811165,0.3155160201179835,0.316681671362225,0.3174985821196668,0.3178505956835023,0.32023143905630197,0.32232817996388585,0.3242061681489247,0.32606623417897057,0.3267102509592203,0.3271973416798419,0.3297845449038129,0.33178282026896777,0.33181701929546714,0.33281734758527076,0.3329339378951231,0.3330248942986195],"n_dims_used":45,"mean_confidence":0.9229759216308594},"coverage":{"mean_confidence":0.9229759216308594,"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}}