{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002737","497:4970002474","485:4850005921","487:4870001164","496:4960007815","497:4970002852","496:4960009286","480:4800001153","480:4800000958","487:4870000270","496:4960009576","480:4800001013","480:4800000806","490:4900000169","496:4960005279","469:4690002101","496:4960009673","496:4960009387","496:4960008181","494:4940006049","469:4690001820","469:4690002301","487:4870005052","480:4800000732","480:4800000807"],"twin_admin_codes":[497,497,485,487,496,497,496,480,480,487,496,480,480,490,496,469,496,496,496,494,469,469,487,480,480],"twin_sims":[0.20363966303341266,0.15413566269850748,0.07929829457620846,0.06463546039468906,0.0640430714563389,0.05283967815898546,0.04707015824938486,0.04488337078284816,0.044034331185204056,0.04023623711785188,0.037095108339565294,0.03576287779465412,0.0356020635578693,0.03509772868449789,0.03502408058087628,0.0349312328657967,0.034640887414037785,0.03372578098136163,0.03306597656715417,0.032885106192151146,0.031225674761672012,0.030987420210004734,0.03095412928954109,0.03082886609724281,0.029577676180864897],"twin_dists":[0.23170156015130985,0.25116007585828437,0.29240736262648037,0.3039724567148499,0.30448294155135597,0.3149552926247602,0.32108777126491334,0.3235771656253332,0.3245711651840331,0.3292254093222659,0.33336380978180763,0.33520929010221895,0.3354359919843045,0.33615265100021907,0.3362580367017753,0.336391164828577,0.33680942403181924,0.33814751225763046,0.3391316286276533,0.3394043262905898,0.341967915926912,0.3423455004209882,0.3423984574063705,0.3425981557072682,0.3446319493467211],"n_dims_used":45,"mean_confidence":0.9105156792534722},"coverage":{"mean_confidence":0.9105156792534722,"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}}