{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007464","496:4960004684","496:4960005286","496:4960007461","496:4960005582","496:4960007320","496:4960007705","496:4960007704","496:4960004839","496:4960004369","496:4960007326","496:4960007706","496:4960004679","496:4960007324","496:4960005719","496:4960006911","496:4960006529","496:4960005583","496:4960004374","496:4960004526","496:4960004532","496:4960007715","496:4960006923","469:4690007565","496:4960006792"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496],"twin_sims":[0.6563359793330855,0.6154795218427995,0.5943139855717503,0.5270092765723966,0.5219051064604202,0.5065118130386693,0.44343562592546415,0.4424996111197662,0.42390343787092016,0.41227634248427825,0.40941842259157085,0.4080350747759879,0.4049464382921997,0.39030140986146256,0.3884011370168708,0.3873818074398924,0.38174291621740547,0.36841013571639536,0.3617709940947069,0.35739503152514907,0.34892792958827484,0.34378993932802837,0.3340411275005183,0.3305662770517461,0.3297172266213596],"twin_dists":[0.11918522437758261,0.12795815624268075,0.13249075710024527,0.14699785517122063,0.14811039319429392,0.15148149911591105,0.165629706900669,0.1658447564376474,0.17015536478826443,0.17289035167922434,0.17356767859509942,0.17389627792235604,0.17463173648412453,0.1781540934745482,0.17861558632174063,0.1788635748560664,0.1802410741420036,0.18353782979055755,0.18520155444968162,0.18630662270201262,0.1884648314466976,0.18978786391591615,0.19232751080517743,0.1932424230132664,0.19346677321390118],"n_dims_used":45,"mean_confidence":0.9213334825303819},"coverage":{"mean_confidence":0.9213334825303819,"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}}