{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006989","500:5000000031","500:5000000100","485:4850007686","500:5000000078","485:4850006840","500:5000000043","500:5000000494","500:5000000244","500:5000000284","485:4850007479","500:5000000255","485:4850007143","500:5000000197","500:5000000124","500:5000000063","500:5000000076","500:5000000035","500:5000000251","500:5000000240","500:5000000047","485:4850007204","500:5000000106","500:5000000101","500:5000000339"],"twin_admin_codes":[485,500,500,485,500,485,500,500,500,500,485,500,485,500,500,500,500,500,500,500,500,485,500,500,500],"twin_sims":[0.8793014772919746,0.8172135891053562,0.8146994668575269,0.8105646404241111,0.8068659378083541,0.8064167475414113,0.8000044220491599,0.7893814196412859,0.7615980719431269,0.7539316483299494,0.7489681972584071,0.747921663847914,0.7423895779253051,0.7421643687296573,0.7333888998208843,0.7297948141588817,0.7249484760587894,0.718167808160672,0.7171859724661537,0.7165019687247192,0.7103977897352418,0.7078557180005255,0.7077049486199867,0.7054454659131941,0.701543072951652],"twin_dists":[0.06587273493886422,0.08251983879528633,0.08314726279541025,0.08417313455092824,0.0850846907505318,0.08519501339730043,0.08676121698610297,0.08932224031068103,0.0958498929020035,0.09761405987134975,0.09874881871941382,0.09898737169741073,0.10024445167192234,0.10029549005862325,0.10227632922635435,0.10308334672569788,0.10416787166693216,0.1056785792111254,0.1058967128586491,0.10604858837539334,0.10740081407255786,0.1079623411183824,0.10799561650709577,0.10849391753094068,0.10935292702426028],"n_dims_used":45,"mean_confidence":0.9201462639702691},"coverage":{"mean_confidence":0.9201462639702691,"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}}