{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002094","487:4870001737","487:4870002861","487:4870004085","494:4940004590","487:4870002006","487:4870003525","487:4870003084","487:4870002830","487:4870002728","487:4870002172","487:4870002991","487:4870002863","487:4870002173","487:4870002081","487:4870003103","487:4870000643","487:4870000826","487:4870001732","487:4870002706","490:4900012883","487:4870003959","487:4870002169","487:4870003119","494:4940008318"],"twin_admin_codes":[487,487,487,487,494,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,487,494],"twin_sims":[0.5493570879659248,0.4053590355059233,0.39537518585811454,0.30314750281277913,0.2960904635121541,0.29386053716572774,0.28081245366411994,0.27416918818725117,0.255184259948017,0.2314445179624771,0.23003820276577389,0.2152228346899227,0.1982479964654269,0.1881731311519131,0.18449993996964092,0.1821479752068337,0.17867901591585997,0.17510748100173634,0.1746503546592498,0.16893453254049215,0.1675681076202514,0.16497329934414195,0.16410378572363438,0.1479164204393334,0.13942337727821386],"twin_dists":[0.1421525495667679,0.17453334569740045,0.1769270113440558,0.20065804014846594,0.20262836301190734,0.20325668358048501,0.20699143476721882,0.2089332892466879,0.21464833996313237,0.22218902823436334,0.22265123060491587,0.22763862396320114,0.23364680335231405,0.23738220110562325,0.23877883768179875,0.23968341886087238,0.24103279330841287,0.24244163623191345,0.24262342905305403,0.24492579279052212,0.2454844531203063,0.2465544354699702,0.24691570103407476,0.25391095964025284,0.25780920546767505],"n_dims_used":43,"mean_confidence":0.9059796000635901},"coverage":{"mean_confidence":0.9059796000635901,"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}}