{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007842},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011448","496:4960007977","466:4660001853","496:4960008323","496:4960008325","466:4660001945","496:4960008809","488:4880002937","496:4960008321","496:4960008088","493:4930006251","469:4690001780","496:4960008905","496:4960009607","496:4960007857","466:4660003276","466:4660001631","490:4900008534","466:4660001848","496:4960009780","496:4960003961","490:4900006182","466:4660002876","496:4960007965","493:4930005304"],"twin_admin_codes":[496,496,466,496,496,466,496,488,496,496,493,469,496,496,496,466,466,490,466,496,496,490,466,496,493],"twin_sims":[0.5794275733287123,0.5673956003689998,0.5156411946729238,0.46679053294181583,0.4608198885049787,0.43986442126258735,0.4222903362996637,0.42098455945265273,0.4102112511549075,0.4033352516031408,0.403173515354962,0.3938458748765651,0.3908028615099041,0.3906232879276633,0.3900410402776679,0.38634198615578297,0.3789918236596001,0.3739023286776187,0.36837498719759837,0.3650770050313644,0.3605896895363584,0.35835714130712026,0.3577256391226711,0.3574944225231073,0.35515876922587936],"twin_dists":[0.1356818112912052,0.13826583463877312,0.14947917242637207,0.16031738060963518,0.161666143540842,0.16645114096172858,0.17053288737491923,0.1708389287609885,0.17337957114998576,0.17501638156988555,0.1750550315534512,0.1772960981131964,0.1780324888087504,0.17807602794778424,0.178217263336108,0.1791168668109071,0.1809166663039688,0.18217281599723623,0.18354659793917605,0.1843711848591631,0.18549919519673994,0.18606306852869547,0.18622289281117146,0.1862814466919842,0.1868740302000111],"n_dims_used":45,"mean_confidence":0.9198716905381944},"coverage":{"mean_confidence":0.9198716905381944,"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}}