{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005190","490:4900005403","488:4880005300","490:4900003491","479:4790001061","466:4660000265","488:4880000615","480:4800005763","485:4850002057","488:4880005787","468:4680000728","489:4890002695","472:4720001712","466:4660004097","484:4840004949","469:4690001411","467:4670001744","466:4660007653","489:4890000394","466:4660009759","487:4870003302","466:4660004529","479:4790002713","489:4890005069","466:4660010115"],"twin_admin_codes":[472,490,488,490,479,466,488,480,485,488,468,489,472,466,484,469,467,466,489,466,487,466,479,489,466],"twin_sims":[0.4586777233225777,0.40075800572102116,0.31702502472915556,0.3071594641593495,0.2578055498148293,0.2442261162143491,0.22759584690647994,0.20985909059168978,0.20059016637874522,0.18855780347442055,0.17168262338313722,0.1633025722750932,0.1541525825204167,0.13086758648739533,0.13028107334547082,0.1195186060783938,0.11583211476542259,0.11079191906948735,0.1088632562247907,0.10537762167431332,0.10446125730946193,0.1037553255004087,0.09436660882960768,0.09061075326954225,0.09004387079020523],"twin_dists":[0.16215155523836774,0.17563309784034542,0.19685944200531713,0.19954979262975645,0.2138437493427549,0.21807011465770823,0.22345839282703717,0.22950104229665447,0.23279735944787003,0.2372370494005123,0.24381199653522656,0.24724981700390947,0.2511527040797739,0.261919798421954,0.26220890662518936,0.26769795484253245,0.26966481423910754,0.2724333034707624,0.2735184277257683,0.27551794152764364,0.27605212689620057,0.2764661362434878,0.2821935614592829,0.28461082761793305,0.2849825238424402],"n_dims_used":43,"mean_confidence":0.9051927078601926},"coverage":{"mean_confidence":0.9051927078601926,"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}}