{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002928","496:4960001379","496:4960001151","496:4960001612","496:4960002503","496:4960001265","496:4960002008","496:4960001753","496:4960001257","496:4960001380","496:4960003352","496:4960002805","496:4960003351","496:4960004336","496:4960001627","496:4960004189","496:4960002781","496:4960001884","496:4960003902","496:4960002799","496:4960001593","496:4960002501","496:4960002646","496:4960002914","496:4960001594"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9357832629622537,0.9280152699027936,0.91134742232741,0.892605685110535,0.8887692541522062,0.8880099306715541,0.8739962959911353,0.8355703161356747,0.8216569633828998,0.815559120751145,0.8069737241112572,0.8062886123977336,0.7944183857636271,0.7814192073297769,0.7724290832598062,0.7717765914238842,0.7696019564974345,0.7529276282996102,0.7529149488076112,0.7450220392470259,0.7435236284261143,0.7426250652879722,0.7416111034298843,0.7407808232437114,0.736015758442335],"twin_dists":[0.047318316775297395,0.05020185429807848,0.05596101340592693,0.061908147330770005,0.06307078288732297,0.06329895260531511,0.06740451891585839,0.07784689638057052,0.08140391354219015,0.08293304441955648,0.08505820592885999,0.08522646889614567,0.08811292879727743,0.09121656114612192,0.09333179996375446,0.09348440297614266,0.09399213912616379,0.09784405769000047,0.09784696077045345,0.09964708007312632,0.09998728552097952,0.10019107274237156,0.10042083022365172,0.10060880919479706,0.10168496414602886],"n_dims_used":45,"mean_confidence":0.9310687594943576},"coverage":{"mean_confidence":0.9310687594943576,"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}}