{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000370},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008362","490:4900000439","494:4940007832","494:4940007941","494:4940008452","494:4940008352","494:4940008260","490:4900000365","490:4900012729","490:4900000533","490:4900013191","490:4900012592","490:4900000447","490:4900000372","494:4940006872","490:4900000446","490:4900000739","494:4940008244","490:4900000448","490:4900012369","494:4940006763","490:4900000740","490:4900012524","490:4900013292","490:4900000308"],"twin_admin_codes":[494,490,494,494,494,494,494,490,490,490,490,490,490,490,494,490,490,494,490,490,494,490,490,490,490],"twin_sims":[0.23442253418804176,0.22936276928740676,0.1908373038991826,0.13060627461121288,0.11904380580577897,0.08753695245248433,0.08669690215215058,0.07541569876497542,0.06913886602365789,0.06746286645062456,0.05037891927416025,0.04352833492092543,0.042383812665043284,0.04167784223879799,0.040121844418461235,0.03933577060934484,0.03890564448652515,0.037578862461586954,0.0355736659146258,0.03548699424234184,0.03461023695754634,0.03328900290928103,0.03179675509243775,0.028987780061328863,0.028503859247496308],"twin_dists":[0.22121633090288786,0.22287388254335874,0.23638113073712774,0.2620484851316626,0.2679486459024805,0.28664886755956653,0.28721572567083475,0.2952889942724506,0.3002117388269826,0.30158734985112556,0.3174990279828609,0.32517123204791337,0.3265504752687621,0.3274169389393167,0.32937124279130453,0.33038297942473804,0.33094384017144596,0.33270759137946143,0.3354761148967108,0.3355987415484214,0.33685375171382353,0.33879711954799135,0.3410728087661225,0.3456165291470727,0.3464371598510614],"n_dims_used":45,"mean_confidence":0.9109384324815538},"coverage":{"mean_confidence":0.9109384324815538,"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}}