{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004357","473:4730003474","473:4730003070","473:4730002861","473:4730002843","473:4730003484","473:4730002780","473:4730003476","473:4730002658","473:4730003722","473:4730003809","473:4730004181","473:4730003633","473:4730000995","473:4730004372","473:4730002657","473:4730003996","500:5000001976","473:4730000228","473:4730000175","473:4730004339","473:4730003981","475:4750007250","500:5000006500","475:4750005740"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,475,500,475],"twin_sims":[0.6661272135976166,0.5960379729984372,0.5772250380902268,0.5044632354000373,0.4856362343843845,0.47417938329468506,0.4648469081895579,0.46327435948980406,0.46045120132020023,0.45734977572320484,0.43892428747969864,0.41563145728635026,0.4052966849966513,0.3872420765415927,0.3842899752230351,0.36574167842292565,0.3544047863351034,0.3432439150130782,0.3375248103438962,0.3364171052018625,0.33076411514023707,0.325381233940243,0.32127321994368424,0.3186207679267678,0.3175657045076252],"twin_dists":[0.11707082741935652,0.13212147626265153,0.13615444071742785,0.15193209294191984,0.1560976179462765,0.15865640694462255,0.16075577985508596,0.16111094586514169,0.16174963020499114,0.16245287386086063,0.16666781839827116,0.17209779322924165,0.17454821136211637,0.17889759342623016,0.17961767125227368,0.18420469816097368,0.18706575414807639,0.18992907918042032,0.1914154556551922,0.19170490631512135,0.19319019237321838,0.19461749397962094,0.19571558366358546,0.19642877114273422,0.1967133827477156],"n_dims_used":45,"mean_confidence":0.9166386922200521},"coverage":{"mean_confidence":0.9166386922200521,"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}}