{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001265},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004077","485:4850003012","469:4690005567","477:4770001614","481:4810001727","485:4850002554","472:4720004387","477:4770001488","477:4770003762","467:4670000972","478:4780001651","470:4700001478","496:4960005092","500:5000000922","478:4780006454","489:4890003225","500:5000001339","488:4880003102","466:4660014191","468:4680000361","466:4660000962","477:4770000437","500:5000002744","470:4700003795","473:4730002082"],"twin_admin_codes":[467,485,469,477,481,485,472,477,477,467,478,470,496,500,478,489,500,488,466,468,466,477,500,470,473],"twin_sims":[0.09691526866111341,0.09423011188448424,0.052994567860038075,0.051896470681597084,0.04409851639410558,0.03401000370001765,0.03212739893242101,0.029149094648172336,0.027805512879770785,0.027681372948429792,0.025784514452723773,0.02435088009128487,0.021690586026128948,0.01848572947502138,0.016476612339968246,0.014669997073142883,0.012990861047362088,0.011881614918164389,0.011873425159909043,0.011770163392730815,0.011371859506475266,0.01114046492573452,0.01109859792602946,0.011057537857383379,0.011019841862680931],"twin_dists":[0.28059611868546275,0.2822800687868457,0.31479849714968033,0.3159184286358889,0.32449546174004373,0.33772863793954816,0.34056082523457104,0.3453455870298771,0.3476427804287789,0.3478598159419191,0.35128497719974094,0.35402114300035326,0.3594909356570165,0.36691582551701357,0.3721674994948949,0.3773943833525001,0.3827887936472486,0.38670171835029016,0.38673179296211313,0.38711258071819243,0.38860970388072397,0.38950098445753234,0.3896640019188367,0.3898244092344408,0.38997214120007395],"n_dims_used":45,"mean_confidence":0.9115252176920573},"coverage":{"mean_confidence":0.9115252176920573,"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}}