{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003045","496:4960011967","481:4810003256","496:4960011175","488:4880002195","496:4960010317","496:4960010403","496:4960012047","496:4960011804","496:4960009734","496:4960004459","481:4810002303","496:4960012036","481:4810002257","496:4960010312","496:4960011265","496:4960009548","496:4960011518","496:4960011436","481:4810003255","481:4810003237","496:4960011521","496:4960011432","481:4810003029","496:4960011606"],"twin_admin_codes":[481,496,481,496,488,496,496,496,496,496,496,481,496,481,496,496,496,496,496,481,481,496,496,481,496],"twin_sims":[0.527195831009583,0.5029884005343008,0.4866004607356477,0.48475982907580645,0.38804175082310527,0.3796832564594863,0.37403208308823926,0.3609681333629978,0.3460935147166584,0.3455913417215554,0.3442314818928175,0.3395054058808369,0.3392437058748338,0.3362706912037972,0.32228980996403594,0.320387002233929,0.3184686998369734,0.31365880282402914,0.31295842970955806,0.3085630177054676,0.30011125186358445,0.29984938711228,0.296069832474024,0.2884778776934888,0.28778958524493015],"twin_dists":[0.14695723823457144,0.15225679410141418,0.15588313784422203,0.1562926770578636,0.17870298482574704,0.18074664728529596,0.1821406874540807,0.18540378875873367,0.1891934099247826,0.18932282007486922,0.18967375738521997,0.19089918702760741,0.19096730953216992,0.1917432037899805,0.1954431192409424,0.1959534998419361,0.19646975991893742,0.1977719804957632,0.19796254019568527,0.19916405581481514,0.20150243581324265,0.20157549468742303,0.2026341633463213,0.2047850831213126,0.20498174491583207],"n_dims_used":45,"mean_confidence":0.921483866373698},"coverage":{"mean_confidence":0.921483866373698,"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}}