{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000277","493:4930004051","466:4660014110","487:4870001402","494:4940000721","487:4870003002","469:4690004554","493:4930003721","494:4940000374","494:4940008752","480:4800005484","494:4940000375","480:4800004457","485:4850000081","469:4690004077","494:4940008685","480:4800005402","494:4940001068","480:4800004121","496:4960008279","480:4800004712","468:4680005728","468:4680007335","496:4960011649","493:4930006715"],"twin_admin_codes":[494,493,466,487,494,487,469,493,494,494,480,494,480,485,469,494,480,494,480,496,480,468,468,496,493],"twin_sims":[0.28816528230422983,0.2515230978072471,0.19211105102484022,0.14648082535101853,0.13228045677500727,0.11737901131987281,0.11696286607757386,0.104190454679216,0.10231389415788111,0.10018219317305234,0.08173122597651798,0.08158516187804661,0.0722545542404547,0.07128748847386643,0.07047618755262572,0.06793772913900283,0.06725716269213312,0.06462365585316694,0.06419607003802681,0.062070381967418375,0.05728580011019931,0.056098722623266255,0.05575025509387507,0.054802627094103364,0.053854785251772806],"twin_dists":[0.20487436435326215,0.21578093639906207,0.2359059637984878,0.25455802013296236,0.2612273456707663,0.2688337367480074,0.2690564825468364,0.2762106866825968,0.2773183622963584,0.27859605213782346,0.29065893703145973,0.29076272100892264,0.2977249001261862,0.2984873130928112,0.299133419090548,0.30119479842960023,0.30175809644173407,0.30398259172428765,0.30435072798171076,0.3062112316583232,0.3105984411072467,0.31173352180223857,0.3120704917892875,0.312995743922922,0.31393455015129823],"n_dims_used":45,"mean_confidence":0.9196473863389757},"coverage":{"mean_confidence":0.9196473863389757,"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}}