{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004697","470:4700004004","470:4700005485","470:4700005483","496:4960012327","466:4660001391","472:4720002870","466:4660000525","499:4990000179","499:4990000891","470:4700005781","470:4700003657","470:4700003999","470:4700001987","472:4720002537","470:4700005019","469:4690000096","488:4880006148","469:4690004878","466:4660005277","466:4660003400","472:4720001436","466:4660009303","470:4700004350","469:4690004699"],"twin_admin_codes":[470,470,470,470,496,466,472,466,499,499,470,470,470,470,472,470,469,488,469,466,466,472,466,470,469],"twin_sims":[0.707122865323205,0.5580829930719694,0.5197424697711436,0.4722463977876779,0.43246441308176287,0.42189607502921184,0.40811503950795797,0.399504074380237,0.39630859715938954,0.38459292278227875,0.3768707980159864,0.3730563138228602,0.3727221978194487,0.37227670933905976,0.3659366448953421,0.36270991549386583,0.3623137212785639,0.35851827903024813,0.3537749359033215,0.35304385119432097,0.35303543027207956,0.349094426241674,0.3487778038594703,0.34657770181604497,0.3451370019091643],"twin_dists":[0.10812405492805063,0.14027016961230443,0.14858252568176084,0.15909008710590025,0.1681616584703467,0.17062525031312462,0.1738772697842207,0.17593380348225082,0.17670206381576714,0.1795436552889576,0.18143915467751173,0.18238243272929341,0.18246528100911952,0.18257580252505887,0.18415589204148491,0.18496533663552445,0.18506497495414082,0.18602230998863817,0.18722607551064083,0.18741235075169743,0.18741449751014924,0.1884221309669933,0.188503342539397,0.18906872873055527,0.18943998940146423],"n_dims_used":43,"mean_confidence":0.9134799158850382},"coverage":{"mean_confidence":0.9134799158850382,"n_dims_used":43,"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}}