{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002801},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003753","480:4800003334","480:4800003761","480:4800003752","480:4800003021","480:4800003062","480:4800003762","480:4800003332","480:4800003684","480:4800003018","480:4800003440","480:4800003756","480:4800003688","480:4800003692","480:4800002700","480:4800003689","480:4800003282","480:4800002648","480:4800002603","480:4800003191","480:4800002892","480:4800002891","480:4800003624","480:4800002647","480:4800002978"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7574888749337082,0.6236130130753452,0.44694796255429164,0.4434227964758949,0.4406068648278912,0.43788815973803813,0.4225663540673872,0.4140184001154228,0.4109034618741162,0.4086009777097255,0.3888642891549028,0.3815345567042117,0.322137271385112,0.2937067287935068,0.2928204236077304,0.2900970078604549,0.28536312056026014,0.2772786742500349,0.27041054648626983,0.2632534040766905,0.2628151786285547,0.26074125290477423,0.25547546588687503,0.24942667481702624,0.24527954881953887],"twin_dists":[0.09679726473565879,0.1262157225225671,0.16482429525186224,0.16563265328448892,0.16628015423983444,0.16690683135392265,0.1704682467022257,0.17247848875049476,0.1732154668610054,0.17376179447553608,0.1785030093420225,0.18029215912817403,0.195483971665553,0.2033001254830956,0.20355071792143284,0.20432356118547776,0.20567730157305597,0.20802084116361855,0.21004474652775554,0.21218790212994815,0.21232029875883593,0.21294875619952305,0.21455869838048033,0.21643420978703365,0.21773694677787958],"n_dims_used":42,"mean_confidence":0.9110613323393322},"coverage":{"mean_confidence":0.9110613323393322,"n_dims_used":42,"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}}