{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000023","496:4960006688","496:4960002714","496:4960005166","496:4960003549","488:4880000543","469:4690001487","488:4880000105","496:4960006542","472:4720005337","496:4960006817","499:4990000189","496:4960007601","496:4960000992","496:4960007727","470:4700000141","496:4960000157","488:4880000103","469:4690000035","488:4880003857","496:4960006946","493:4930002551","469:4690002674","496:4960005404","496:4960002803"],"twin_admin_codes":[488,496,496,496,496,488,469,488,496,472,496,499,496,496,496,470,496,488,469,488,496,493,469,496,496],"twin_sims":[0.6338211541727803,0.5275162999012757,0.5189559566474282,0.5089498744060748,0.494164474512173,0.4680024299727056,0.46604804645242237,0.45059065944594867,0.4393481673439389,0.41934533210726843,0.41601804963153616,0.4011399110951475,0.3937481171401172,0.39004315080020735,0.36537864563374445,0.3622141503794953,0.36026562492230585,0.3558181156581573,0.35321032258668783,0.3499401198802966,0.3431263568768548,0.34248254872405376,0.33907602868931835,0.33589117349184505,0.3357164040676866],"twin_dists":[0.1240268654236937,0.1468874725666561,0.14875434638733828,0.1509458646371786,0.15420503538925268,0.16004434607110227,0.16048477948962048,0.16399152105898482,0.16657010214063098,0.17122369060326206,0.1720066487533318,0.1755415978209352,0.17731971367773836,0.17821675120983166,0.18429561134283554,0.1850900245889271,0.185580933105339,0.18670654296875,0.18736991740936731,0.1882054053485531,0.18995949823272382,0.19012618699414907,0.19101097202679695,0.1918425161903327,0.1918882703851768],"n_dims_used":45,"mean_confidence":0.9287940131293403},"coverage":{"mean_confidence":0.9287940131293403,"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}}