{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003880","665:6650002925","665:6650004525","665:6650004425","665:6650003823","665:6650003524","665:6650003948","665:6650003522","665:6650004016","665:6650004020","665:6650003949","665:6650004456","665:6650004385","665:6650004091","665:6650003523","665:6650004271","665:6650004263","665:6650001915","665:6650003741","665:6650004495","665:6650004391","665:6650003881","665:6650004455","665:6650003753","665:6650003530"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.4891983245102959,0.48361029466601807,0.451780079049688,0.4386387473286287,0.4239581636452827,0.3893079593455008,0.37300968267450463,0.36880562481183415,0.3596748046601888,0.34995611864452636,0.3466879049015437,0.33257985178987043,0.32131604452966017,0.31647107648483386,0.315299363492698,0.30926482415110856,0.3015360711545392,0.29041230807054974,0.2875798166456328,0.285105969971699,0.28162369189705305,0.2792787886344597,0.2743039805885265,0.26925378929186544,0.26750542915498593],"twin_dists":[0.15530591900888593,0.1565486914052156,0.16372014838311572,0.16673366434337106,0.1701425675775126,0.17839522694437834,0.18239399331357678,0.1834391998556683,0.18573005067019807,0.1882013079981901,0.1890403636079317,0.19271162176333548,0.1957040961844889,0.19700923158345032,0.19732655632282975,0.1989715575937841,0.2011055698196314,0.20423386588626702,0.20504173682589596,0.20575122272387703,0.2067562291891712,0.20743722517610821,0.20889360470900417,0.2103887236488345,0.21091036268795052],"n_dims_used":45,"mean_confidence":0.9066238403320312},"coverage":{"mean_confidence":0.9066238403320312,"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}}