{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001496","480:4800001495","480:4800001545","480:4800001652","480:4800001497","480:4800001601","480:4800001710","480:4800001329","480:4800001602","480:4800001328","480:4800001599","480:4800001327","480:4800001654","480:4800001544","480:4800001490","480:4800000850","480:4800001551","480:4800001547","480:4800001945","480:4800000851","494:4940000199","480:4800000894","492:4920003129","475:4750009002","500:5000010199"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,492,475,500],"twin_sims":[0.8886003123187397,0.7783399484704007,0.44273045934054317,0.4131998700168459,0.4026015691640895,0.37783330367075046,0.3633547907514546,0.3520371446818387,0.33441541588881063,0.3183433149999568,0.29911843775165814,0.24466138846777108,0.2243802729350385,0.1635152331874858,0.1611967584709269,0.14914031676703665,0.1400632047586081,0.1359816651711168,0.12675974408159965,0.10935228570611735,0.10022333385743884,0.09951190359781166,0.09694419042497543,0.09608463062310313,0.09378849065229303],"twin_dists":[0.06312160280972462,0.09194378055064793,0.1657917027229739,0.1726719143610022,0.17519176505079134,0.1812018766314967,0.18480327577440783,0.18766918099705449,0.19222927259811118,0.1965035647203613,0.20177962341291034,0.21793233950188146,0.224529890840753,0.24716101930178908,0.24813366670630538,0.25336296940035036,0.2575094725199814,0.25943937824040814,0.2639656549540766,0.2732418859233378,0.27857119312206563,0.27900220091355005,0.2805781817728525,0.2811130746684166,0.28256063257928005],"n_dims_used":42,"mean_confidence":0.9182344164167132},"coverage":{"mean_confidence":0.9182344164167132,"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}}