{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000566","470:4700003972","470:4700003466","478:4780000457","478:4780000157","478:4780000356","478:4780000925","478:4780000522","478:4780002171","478:4780000187","478:4780000213","478:4780000189","478:4780000242","478:4780000319","478:4780000560","484:4840000127","478:4780000386","478:4780000202","478:4780000928","484:4840000133","484:4840000132","481:4810000192","478:4780000282","475:4750011315","478:4780000258"],"twin_admin_codes":[478,470,470,478,478,478,478,478,478,478,478,478,478,478,478,484,478,478,478,484,484,481,478,475,478],"twin_sims":[0.4494969107058706,0.4451956432592678,0.4398602196568066,0.34159044337755506,0.33776034265766225,0.3322307670513146,0.30918976771445855,0.3053660498613539,0.30270379924692226,0.2912450719901709,0.282346091170883,0.2727798344634092,0.26468798729601384,0.26302529747111214,0.25728886898008435,0.25472014022001715,0.2485551147631932,0.2467001054160004,0.24258700803822592,0.23660718529712552,0.22202581454854262,0.21844349591739393,0.2170826385357166,0.21550598835529527,0.21392493729108006],"twin_dists":[0.16424130165134473,0.1652258149312794,0.166452108923474,0.19035743907841773,0.19135397567040371,0.1928035183117602,0.1989921328077383,0.20004415620688756,0.2007811279148072,0.2039972431122798,0.2065471260969057,0.20934303203333798,0.21175544709300856,0.2122568004544292,0.21400193102357548,0.21479134353948856,0.21670683288262588,0.2172891252133781,0.21859036308702295,0.22050790676929227,0.2253209411293827,0.2265353515407352,0.22700018370249117,0.22754118267594156,0.2280863781464337],"n_dims_used":43,"mean_confidence":0.9117882307185683},"coverage":{"mean_confidence":0.9117882307185683,"n_dims_used":43,"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}}