{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001093","466:4660011219","466:4660010887","466:4660010382","466:4660012029","466:4660002833","466:4660000113","466:4660009218","466:4660010554","466:4660000045","466:4660009740","469:4690005199","487:4870003721","466:4660009382","469:4690002113","466:4660010873","487:4870006495","487:4870006498","466:4660000442","466:4660010398","466:4660000284","466:4660008845","487:4870006210","487:4870006061","496:4960005263"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,469,487,466,469,466,487,487,466,466,466,466,487,487,496],"twin_sims":[0.5504607789178696,0.520182010788363,0.46518631416810147,0.4094296578267114,0.4042330366440053,0.3728354030074896,0.36187268099106695,0.3603109812043255,0.3315846992874108,0.32363085059116625,0.2916724624761508,0.29073283093582625,0.28917279780465244,0.28559858311528247,0.280124106169331,0.272451453264478,0.26580129408451214,0.2644529429470363,0.26375701286347164,0.26370901696354154,0.26309481271268254,0.2612219974046406,0.2578791531054754,0.2578179626686224,0.25432465221831657],"twin_dists":[0.1419142001251385,0.1484865308394549,0.16067917864673437,0.17356501179169886,0.17480196497837602,0.18243720625304527,0.18517595661091857,0.18556949076103016,0.19297373491095682,0.1950844291398636,0.20387596000396246,0.204142744299322,0.20458681199916096,0.2056096500389381,0.20719133341883564,0.20944006428447925,0.21142084763477256,0.21182620077320718,0.2120359219828399,0.21205039846584783,0.21223579980641147,0.21280279885249456,0.21382123200829584,0.21383995161427827,0.21491333094828774],"n_dims_used":45,"mean_confidence":0.9071140713161893},"coverage":{"mean_confidence":0.9071140713161893,"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}}