{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006919},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006528","496:4960006660","496:4960005862","496:4960006659","496:4960005995","496:4960005725","496:4960007328","496:4960004526","496:4960006923","496:4960004374","496:4960007593","493:4930002928","488:4880004651","496:4960007705","488:4880004389","469:4690007450","478:4780001609","496:4960007594","469:4690007504","493:4930001756","496:4960007050","469:4690000035","496:4960005861","496:4960006409","496:4960006135"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,493,488,496,488,469,478,496,469,493,496,469,496,496,496],"twin_sims":[0.8232874012481607,0.7185596094247702,0.6719184730547579,0.6316006681827695,0.586996381340617,0.5786607350588684,0.5622623052892503,0.5312070124222699,0.5010133519100296,0.4763533083136018,0.47200985425581393,0.42642680764938745,0.4108885108909851,0.4024606816025072,0.4002684880040486,0.39320727916671144,0.3851010736869429,0.3767506261349352,0.37014396679159,0.3698231588376665,0.36206774407125614,0.35912218972350296,0.3563440027931096,0.3426726845213499,0.34029814370941824],"twin_dists":[0.08099211437659552,0.10559149063867791,0.1158169189457731,0.12450323262934701,0.13405873623479722,0.13584634503425747,0.13937012743023508,0.14608466609722068,0.15269202989283376,0.1581693660367896,0.15914319796160642,0.16956600654757237,0.17321901005094506,0.17522546004851192,0.17575043832098888,0.17745041433341335,0.17941956654284205,0.181468800316947,0.1831058247880653,0.18318568189337614,0.18512686323198022,0.18586963889799252,0.18657307189112277,0.1900769414523868,0.19069300321904295],"n_dims_used":45,"mean_confidence":0.922288343641493},"coverage":{"mean_confidence":0.922288343641493,"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}}