{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005067","473:4730004687","473:4730005069","473:4730005163","473:4730004784","473:4730004688","473:4730004974","473:4730004780","473:4730004972","473:4730004782","473:4730005359","473:4730007123","473:4730004969","473:4730004787","473:4730004967","473:4730004494","476:4760000144","473:4730004786","473:4730004669","473:4730005357","473:4730005571","475:4750010448","473:4730006894","473:4730004877","475:4750010443"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,473,475,473,473,475],"twin_sims":[0.8463534349379243,0.7704190439334166,0.7683477116936042,0.7548817787221436,0.7135013781826027,0.6690651724274801,0.6686257988504672,0.666118515226683,0.645886550332562,0.6396495055696941,0.6262368970108342,0.6255896334701343,0.5664452977618335,0.5632790463135728,0.5268110075565372,0.4856690291582981,0.46581203565241647,0.4627032675253263,0.46133523729021536,0.44571148369618174,0.439112972841407,0.4377382350878285,0.4295594650641895,0.4250610405187917,0.4249717954007361],"twin_dists":[0.07501715759379562,0.0938015190266748,0.09428438728942871,0.097396189600587,0.10671398832217856,0.11643503924368495,0.11653016426806165,0.11707270881051036,0.12143527216126737,0.12277569103327102,0.12565335500560873,0.12579209476420003,0.1384701739453015,0.139151301855182,0.14704102608330494,0.15609032101153547,0.16053800906461732,0.16124003339801948,0.1615494860456456,0.16510755483317707,0.1666243165321241,0.16694143427508434,0.16883634349549478,0.16988481468236552,0.16990566176312136],"n_dims_used":45,"mean_confidence":0.9124019198947483},"coverage":{"mean_confidence":0.9124019198947483,"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}}