{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003807","665:6650004078","665:6650004197","665:6650003139","665:6650004442","665:6650004519","665:6650004071","665:6650004297","665:6650003593","665:6650004532","665:6650004016","665:6650004456","665:6650003523","665:6650004455","665:6650003948","665:6650004489","665:6650003949","665:6650004011","665:6650004556","665:6650003522","665:6650004446","665:6650004072","665:6650004503","665:6650004467","665:6650004542"],"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":[0.8917252788449652,0.7487941178367251,0.6539946553497296,0.6034715234273705,0.572130486841323,0.5622020191671824,0.5496726965028177,0.5459762472528538,0.5234911033803283,0.49885613376156,0.4596404980984495,0.45205121025312284,0.44383273883487534,0.44128084760978314,0.43914100137648604,0.42999056383166134,0.42277984684820136,0.41945553602039237,0.41859528461293877,0.41790396056082757,0.4176302964632452,0.407928231746561,0.406323712027025,0.40244510454190763,0.3823869191564453],"twin_dists":[0.06217643308648347,0.09878851620789693,0.11968990639117563,0.13052953600380326,0.13724829436807512,0.13938310398609932,0.1420843837777048,0.1428831639018293,0.1477644367587733,0.15316795262458277,0.1619332919878869,0.16365832543564013,0.16553852302362188,0.1661250314924183,0.16661785511164454,0.16873610227364688,0.17041826092266557,0.17119780341913393,0.17139995556439078,0.17156253936294633,0.17162693068021984,0.17392167777822318,0.1743034764043847,0.1752291858209193,0.1800832640107001],"n_dims_used":45,"mean_confidence":0.9083020528157552},"coverage":{"mean_confidence":0.9083020528157552,"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}}