{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011332","496:4960009115","496:4960009246","496:4960009403","496:4960009428","469:4690005072","496:4960008528","496:4960008723","496:4960008441","488:4880003534","496:4960010703","496:4960011167","496:4960008821","496:4960008541","496:4960009711","496:4960009693","496:4960009508","496:4960008922","488:4880003784","496:4960008918","469:4690006034","496:4960008916","499:4990000097","469:4690000864","496:4960009513"],"twin_admin_codes":[496,496,496,496,496,469,496,496,496,488,496,496,496,496,496,496,496,496,488,496,469,496,499,469,496],"twin_sims":[0.5480170912876771,0.40180525560663505,0.3871400154625888,0.3753864479162267,0.3607852961073851,0.3530937570778847,0.3453773503640461,0.33108979411256834,0.32851018306116664,0.32073756161239086,0.315969383435336,0.31390749090503417,0.3067653719044787,0.30269738128804563,0.301924979176073,0.3010046998891872,0.3007553068693639,0.28988395680907936,0.2880476294887864,0.2869346971767288,0.285429020414432,0.2853210232157807,0.2784860831794749,0.2767860456590618,0.2736030035142136],"twin_dists":[0.14244203735529776,0.1753822832311542,0.17892244465588764,0.1818056587389022,0.18544987602579432,0.18739962871546795,0.18937799596147747,0.1931042481201831,0.19378626545550537,0.19585934379160463,0.19714501914788404,0.1977043749155402,0.19965828298267196,0.2007829090895923,0.2009974343719715,0.20125344853970992,0.20132290624294574,0.20438420196255713,0.2049079825011142,0.20522639954299204,0.2056583642849464,0.20568940023786483,0.20766822424493797,0.20816497954289898,0.20910011188382313],"n_dims_used":45,"mean_confidence":0.9220477634006077},"coverage":{"mean_confidence":0.9220477634006077,"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}}