{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005025","493:4930005780","493:4930005691","493:4930005269","493:4930004615","493:4930005276","496:4960000038","493:4930002285","493:4930005696","493:4930004755","496:4960000082","493:4930005860","493:4930002790","496:4960000246","493:4930001644","493:4930001796","493:4930003841","493:4930002463","493:4930005779","496:4960000247","496:4960000561","493:4930004748","493:4930002959","493:4930001957","493:4930005781"],"twin_admin_codes":[493,493,493,493,493,493,496,493,493,493,496,493,493,496,493,493,493,493,493,496,496,493,493,493,493],"twin_sims":[0.9105342760709799,0.7620737142209555,0.6975680320136834,0.6843500651581493,0.6774395430630791,0.6385723884656812,0.588910330089844,0.5679077062794385,0.5441497632394645,0.5373859588062292,0.5292427962838824,0.5263701374754556,0.5216067661984471,0.5040216978660339,0.4948698581661399,0.4947998318440153,0.49430042708025257,0.480161132951933,0.46358021122016196,0.45356397485960487,0.4527792225344317,0.43949891032671246,0.4348451103313184,0.4337478604171556,0.43225252150569904],"twin_dists":[0.05622942443876966,0.09573996087998268,0.11022591400253129,0.11311548947168275,0.11461892081086278,0.1230070110112012,0.133648527080577,0.13815573556412078,0.14327819953050724,0.14474320335317903,0.14651177467949056,0.1471370335436628,0.14817549772257824,0.15202927532266217,0.1540489317217599,0.1540644258877854,0.15417494362336315,0.15731800571441537,0.161041835186053,0.16331363817622022,0.16349239295505066,0.16653536054792706,0.1676100960491336,0.16786415702685997,0.168210808861506],"n_dims_used":45,"mean_confidence":0.9295717027452257},"coverage":{"mean_confidence":0.9295717027452257,"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}}