{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008933","496:4960009622","496:4960009433","496:4960008832","496:4960009998","496:4960010072","496:4960009542","496:4960009326","496:4960009026","496:4960009119","496:4960009717","488:4880003666","496:4960009236","469:4690001429","496:4960009921","466:4660005281","469:4690002266","496:4960009528","496:4960009638","488:4880003164","496:4960009250","496:4960010241","496:4960010145","496:4960009530","496:4960010067"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,469,496,466,469,496,496,488,496,496,496,496,496],"twin_sims":[0.5964468210214537,0.5814378298054733,0.47903284530164686,0.45503019376788595,0.4531851033355914,0.45049448711969275,0.41941875956850616,0.41575202505729425,0.41484771381236485,0.4111589604412588,0.4064314139343013,0.4062519041807726,0.38415793493722744,0.38092118105183365,0.3792268514995899,0.3791513537499886,0.37615785969303567,0.37483403113729374,0.37464011615313897,0.3698450492619873,0.36841314627785554,0.3570796738454359,0.3568418999019765,0.34691274511786646,0.3455797021280773],"twin_dists":[0.13203390587161348,0.13525057351313363,0.15757004317597703,0.1629799595577486,0.1633999251795636,0.16401347495064664,0.17120644198170057,0.17206936380252558,0.17228268368050262,0.17315492571909705,0.1742778275912848,0.174320578859114,0.1796499399651964,0.18044262279945783,0.18085885758459835,0.18087742552683062,0.1816150996003299,0.1819422381441606,0.18199020504204352,0.18318023172586398,0.18353707879539108,0.18638652749937692,0.18644679826791424,0.18898250684567808,0.18932582078164176],"n_dims_used":45,"mean_confidence":0.9255423651801216},"coverage":{"mean_confidence":0.9255423651801216,"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}}