{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720004898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003759","479:4790006571","472:4720003451","472:4720004970","472:4720003980","479:4790006390","472:4720005060","472:4720004040","488:4880003732","496:4960009016","467:4670000438","472:4720004680","472:4720004973","488:4880003799","472:4720003457","472:4720004828","472:4720003902","488:4880003859","499:4990000189","472:4720005337","472:4720003533","468:4680000866","472:4720003605","479:4790006592","499:4990000092"],"twin_admin_codes":[472,479,472,472,472,479,472,472,488,496,467,472,472,488,472,472,472,488,499,472,472,468,472,479,499],"twin_sims":[0.6045590112410996,0.5432181179633525,0.5157656556649076,0.5142438074788973,0.5033881736186395,0.48729450919915474,0.48649649517030713,0.48017110149739173,0.4571072159872783,0.45187133623614384,0.45130408441861847,0.4510717793190414,0.44860214495474,0.4462542115745471,0.4302231526833595,0.4234494724712276,0.4232831294221764,0.4225293048694282,0.42228555644178084,0.41994542406106794,0.4146190876049876,0.41380841770786486,0.4125831049438249,0.4116733892079438,0.40342489798434766],"twin_dists":[0.1302966716241902,0.14347978830800606,0.149451936646287,0.14978507359903215,0.15216875418096895,0.1557288359369532,0.15590625741415337,0.1573157797787136,0.16250794602186844,0.16369933851617588,0.16382871728661783,0.16388171885172284,0.1644458096342788,0.1649831869127928,0.1686820365774348,0.1702615477963046,0.1703004675298199,0.17047692223356176,0.17053400692730608,0.17108276236103298,0.1723366465535582,0.1725280935537331,0.17281777110864663,0.17303308018623645,0.17499496184487748],"n_dims_used":45,"mean_confidence":0.9196541680230035},"coverage":{"mean_confidence":0.9196541680230035,"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}}