{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001744","474:4740001944","474:4740001029","474:4740001234","474:4740001447","474:4740001343","474:4740003125","474:4740001027","474:4740002048","474:4740002367","474:4740001239","474:4740001014","474:4740001331","474:4740001026","474:4740001445","474:4740001746","474:4740001547","474:4740001022","474:4740002943","474:4740002575","474:4740001025","474:4740002263","474:4740000925","474:4740001657","474:4740001752"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.5532993669248545,0.48905931969093863,0.4813710898635677,0.46536434519326336,0.46162997010578083,0.432904139877959,0.4247214553045627,0.37081909376218253,0.3621362009483148,0.36055779553217054,0.3471994927355679,0.34516917084104154,0.3447223903552028,0.3423794670730409,0.33250798598929693,0.3316224164348345,0.3140351513024407,0.3111382347442495,0.30830310662958715,0.3073376258291922,0.304065334492868,0.3000184384691195,0.2991354493529663,0.2777892042516537,0.27613696213166417],"twin_dists":[0.14130154099754627,0.15533678094314216,0.15704793438123832,0.1606390062211075,0.16148278925375018,0.16805969038672178,0.16996414930271853,0.18293788107117798,0.18510963722378512,0.18550723806948152,0.18890874853130457,0.18943169069460097,0.18954698459570818,0.1901528914381471,0.1927305361269173,0.19296379276039538,0.1976696824044232,0.1984589242258298,0.199235410554636,0.19950077252788165,0.20040375627470827,0.20152832599115184,0.20177486934737984,0.2078716297925901,0.20835513457827515],"n_dims_used":45,"mean_confidence":0.9202405293782552},"coverage":{"mean_confidence":0.9202405293782552,"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}}