{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003643","493:4930003112","493:4930003644","493:4930003291","493:4930003467","493:4930003810","493:4930003446","493:4930003642","493:4930003116","493:4930003812","493:4930003468","488:4880001831","493:4930003287","493:4930003465","487:4870005777","493:4930003955","493:4930003443","493:4930003962","481:4810001439","493:4930003466","487:4870006221","487:4870005481","493:4930002575","493:4930003268","496:4960012458"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,488,493,493,487,493,493,493,481,493,487,487,493,493,496],"twin_sims":[0.7883618573795808,0.7669804206384646,0.7384185119597777,0.6978603319267798,0.6533614134137489,0.585500852442952,0.5389832871237106,0.5310792357541518,0.5150093305321288,0.4489173211527467,0.428153474951571,0.4219761000599122,0.3802971164943846,0.37285479541726285,0.37255492292308084,0.3654091905984113,0.3520199623305488,0.35022511556477376,0.3453896696788889,0.3378262181899525,0.332412898764345,0.3226551355290786,0.3150529126341403,0.3129705949358453,0.3106560418407808],"twin_dists":[0.0895659671998783,0.09460248883495022,0.10114288301303159,0.11016178692098107,0.1198263485259884,0.13437932390087287,0.14439691925241332,0.14611244031105516,0.14961746806473517,0.1643737553868477,0.16916355744058645,0.17060650004712252,0.18059582839340166,0.18243239737964748,0.18250677269296117,0.18428796031068756,0.18767356786297082,0.18813243144745914,0.18937481903785142,0.1913367846029675,0.1927555655685251,0.19534532271200483,0.19739338542826176,0.19795922817222553,0.1985907004547684],"n_dims_used":45,"mean_confidence":0.9267411126030816},"coverage":{"mean_confidence":0.9267411126030816,"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}}