{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012639","466:4660001285","466:4660001377","470:4700004901","470:4700003861","470:4700004044","470:4700003860","466:4660000708","466:4660002007","493:4930003955","496:4960006591","466:4660001120","470:4700005810","470:4700003697","470:4700003532","493:4930003291","478:4780000360","470:4700004915","470:4700005783","493:4930003279","493:4930003643","493:4930003467","496:4960012459","466:4660000840","469:4690007596"],"twin_admin_codes":[496,466,466,470,470,470,470,466,466,493,496,466,470,470,470,493,478,470,470,493,493,493,496,466,469],"twin_sims":[0.52446130543274,0.5029531866073942,0.4878088672782521,0.48346772563141394,0.47631333160933925,0.4449275675296974,0.3889289219718996,0.3745611057495001,0.35252699976705765,0.34524293438988685,0.344904971330836,0.33485963537679353,0.331330348781532,0.33131278680556464,0.3243844082054524,0.3204631135643235,0.3041265189917817,0.30354090259451044,0.3018340046972491,0.30018506579415183,0.29643993809823527,0.2946556464131947,0.2944987226084761,0.2936155394229349,0.2890178045884395],"twin_dists":[0.14755292259239752,0.15226454999142006,0.1556145262544989,0.1565804563340595,0.1581783157487358,0.16528729387233113,0.17848730426072043,0.182009752584072,0.18754416184106334,0.18941266325852518,0.18949985910903605,0.19211275732996266,0.19304079726256895,0.19304542871332517,0.19488323723155504,0.19593305234408936,0.2003868210489125,0.2005489946795003,0.20102272245032274,0.20148184885288126,0.20253014577073986,0.20303232573121044,0.20307657691674863,0.2033258875248346,0.20463100920529875],"n_dims_used":45,"mean_confidence":0.9177312215169271},"coverage":{"mean_confidence":0.9177312215169271,"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}}