{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003791},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002068","488:4880002561","493:4930001932","493:4930000231","481:4810002846","493:4930002922","493:4930003783","466:4660000247","493:4930004985","493:4930001440","496:4960005783","470:4700006883","496:4960005867","493:4930003608","493:4930004718","466:4660001207","470:4700003525","470:4700001875","493:4930001583","470:4700001862","493:4930002445","470:4700002195","466:4660000911","493:4930003258","470:4700002517"],"twin_admin_codes":[493,488,493,493,481,493,493,466,493,493,496,470,496,493,493,466,470,470,493,470,493,470,466,493,470],"twin_sims":[0.3590843981719465,0.3566827366628966,0.337631724707911,0.28916455920518036,0.27135023258608926,0.2701146951874207,0.2641329525228729,0.26298942863395225,0.2516914730572791,0.23909681095172425,0.23888771005333392,0.23456907452638368,0.2257901692845397,0.22361746703180185,0.22200745128940805,0.22166481038801109,0.21067276766041412,0.204542176532987,0.20253893048471422,0.1972629779499663,0.195859407499243,0.19563719243320152,0.19296006284716444,0.19125052586231395,0.190484915143613],"twin_dists":[0.18587918889893124,0.1864871544025542,0.19138754539182756,0.20458916092715426,0.20976598693418624,0.21013263512990485,0.21192258826477986,0.2122676378364587,0.21572861945983754,0.2197057756552034,0.21977293584809138,0.22116867689692632,0.22405883655718828,0.22478556978414882,0.225327132751172,0.22544272529684536,0.2292164546172935,0.23137941508818183,0.2320957861523769,0.23400611458027618,0.23452025521802328,0.2346018885085859,0.23559046131686923,0.23622673791822785,0.236512978824183],"n_dims_used":45,"mean_confidence":0.9231712341308593},"coverage":{"mean_confidence":0.9231712341308593,"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}}