{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001199","480:4800001140","480:4800001200","480:4800000432","480:4800001084","480:4800000435","480:4800000726","480:4800000583","480:4800000721","480:4800000722","480:4800001033","480:4800000463","480:4800000996","480:4800000498","480:4800000653","480:4800000365","480:4800000760","480:4800001136","480:4800000733","480:4800000974","480:4800001012","480:4800000699","480:4800000464","480:4800000433","480:4800000352"],"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":[0.46152244611466625,0.42875535262818887,0.4057556309719471,0.4055969104125491,0.35946467595081094,0.33969505173367137,0.32105833171331516,0.3138869009065613,0.29867822360415014,0.2911869934810905,0.2911339096950737,0.27289601254149154,0.27179581631029864,0.2696594794967694,0.2554471145464951,0.25469488212910757,0.2544992589831633,0.25245139394637206,0.2511237826760262,0.24817350143754488,0.24453959612442214,0.24317019918372343,0.23626977070607008,0.2307124915480981,0.22602990973219045],"twin_dists":[0.1615071197348764,0.16902342958320263,0.17443881291756794,0.1744766407162223,0.18578311537438974,0.19084983839333508,0.19577323929152396,0.1977099711273606,0.20190270087684933,0.20401373255663358,0.2040288056279612,0.20930872017553476,0.20963401181873767,0.2102679824192367,0.2145674228942406,0.21479913074821,0.21485945904261072,0.2154927767441391,0.21590509949991998,0.21682639393586553,0.21797087405137203,0.21840500022267523,0.22061704121463943,0.22242938580709765,0.22397893249051928],"n_dims_used":43,"mean_confidence":0.9139208239178325},"coverage":{"mean_confidence":0.9139208239178325,"n_dims_used":43,"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}}