{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009601},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003208","496:4960009224","488:4880003020","488:4880003307","488:4880003478","496:4960009117","466:4660002883","496:4960009421","470:4700003498","496:4960003511","470:4700005196","493:4930004941","470:4700005786","466:4660005064","496:4960010471","469:4690001875","466:4660002442","466:4660005280","488:4880003928","477:4770003686","466:4660002441","466:4660005400","469:4690002062","496:4960009225","488:4880003796"],"twin_admin_codes":[488,496,488,488,488,496,466,496,470,496,470,493,470,466,496,469,466,466,488,477,466,466,469,496,488],"twin_sims":[0.5863326624550947,0.5077478270040436,0.5063839651905497,0.4597003959194022,0.4298298627262573,0.42242545378118607,0.4072372555610944,0.3995243686069905,0.3949318843387305,0.3821252886285927,0.36614303629202655,0.3525654249230124,0.34689539150005694,0.34457102999423134,0.3438448401143014,0.3391133996269471,0.3375038265974464,0.33219199025514434,0.3319822264925671,0.3296229738690349,0.3280383046882726,0.3275775582507494,0.32679002168619675,0.32619069712182663,0.32519566492381025],"twin_dists":[0.1342010072986737,0.15120986638518802,0.1515096055965629,0.16191971841465772,0.16877346449653427,0.17050124196155358,0.17408601511280014,0.17592893330601977,0.1770339305536702,0.18014736003066317,0.18410424015033194,0.1875343589296169,0.1889869716413858,0.18958606185277077,0.18977367183040628,0.1910012397732118,0.19142093407494093,0.19281372955585585,0.19286897875435002,0.19349169779187372,0.1939113425847149,0.19403356482301068,0.19424269466458982,0.19440203170541298,0.19466693045453212],"n_dims_used":45,"mean_confidence":0.9197791205512152},"coverage":{"mean_confidence":0.9197791205512152,"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}}