{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000328","478:4780000460","470:4700000513","478:4780000927","478:4780000317","496:4960006306","472:4720001141","470:4700002875","496:4960006709","499:4990002108","470:4700007128","469:4690004251","493:4930000879","478:4780000268","481:4810001736","470:4700002688","488:4880001598","485:4850000732","485:4850000595","488:4880000724","466:4660005185","469:4690004524","468:4680006772","493:4930002933","466:4660013677"],"twin_admin_codes":[478,478,470,478,478,496,472,470,496,499,470,469,493,478,481,470,488,485,485,488,466,469,468,493,466],"twin_sims":[0.2875825477691973,0.27948629840175787,0.26446739893928345,0.2528323260365995,0.230015646143258,0.22917465749711602,0.2287950562308503,0.2196111655614313,0.20335667239423877,0.1942094784002871,0.19005235896665024,0.18589593156227724,0.18008126930762253,0.17949944725512246,0.17288634112947437,0.16716169065411035,0.16563693895826212,0.1637998932470864,0.1635849472705644,0.1589221605070905,0.15527402438222798,0.15238051627604995,0.1509983766785663,0.14946567808021646,0.14933755272383759],"twin_dists":[0.20504095558110902,0.20737682147775333,0.21182184805943258,0.215374723946809,0.2226586592694487,0.2229359693429224,0.2230613603581511,0.226138054422394,0.23180277297150606,0.23512791656183948,0.2366750550938203,0.2382457659831498,0.24048512251244974,0.24071199343203567,0.24332815401697694,0.24565124843452157,0.24627963115352255,0.24704228871755596,0.24713192800961045,0.24909782794499677,0.2506654198556144,0.25192801771818085,0.25253733835716,0.25321784965640365,0.2532749691325041],"n_dims_used":43,"mean_confidence":0.914875119231468},"coverage":{"mean_confidence":0.914875119231468,"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}}