{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002499","494:4940003395","494:4940002380","494:4940002386","494:4940001472","494:4940001280","494:4940002827","494:4940002383","494:4940002277","480:4800003653","494:4940003515","480:4800003651","494:4940002390","494:4940003397","480:4800003585","494:4940003513","480:4800003523","480:4800003583","494:4940002162","494:4940003405","494:4940002159","480:4800003658","494:4940002270","494:4940002494","494:4940002372"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,480,494,480,494,494,480,494,480,480,494,494,494,480,494,494,494],"twin_sims":[0.40306934739094097,0.3554833825904539,0.34386747120559097,0.3079714091851167,0.3072524169863381,0.28996242772106834,0.28295895788923775,0.2819019198286871,0.25842352922339895,0.25838480686548515,0.25595303057238916,0.2396467076642178,0.22633340489332623,0.20565136609884738,0.20278058405909474,0.1964893542183419,0.1938667686359617,0.1906231654000198,0.18827040545456925,0.18520850285484766,0.17681478828662592,0.1761392324576092,0.1729983689393338,0.17137940044913597,0.16801480479219214],"twin_dists":[0.17507992817989787,0.1867915518340042,0.18976782194823455,0.19932652344508436,0.19952421517991498,0.20436186367654266,0.2063699814020459,0.20667565595075835,0.21365481767094802,0.21366664768498864,0.21441183022678192,0.2195293389098042,0.22387785999775855,0.23098482928424602,0.2320091124612287,0.2342891853904866,0.23525458431185767,0.2364612314842066,0.23734547613795753,0.23850791343919991,0.24176563930123132,0.24203256296401374,0.24328324641129498,0.24393426184443856,0.24530146233820244],"n_dims_used":45,"mean_confidence":0.9168602837456598},"coverage":{"mean_confidence":0.9168602837456598,"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}}