{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002284","496:4960002848","496:4960002557","496:4960001305","496:4960003397","496:4960001914","472:4720005132","472:4720007569","496:4960002704","477:4770003163","472:4720006112","472:4720006173","468:4680003161","496:4960003538","496:4960002844","496:4960003257","496:4960001909","472:4720007909","472:4720006314","494:4940003469","472:4720005114","472:4720006888","472:4720006019","496:4960003118","496:4960002424"],"twin_admin_codes":[496,496,496,496,496,496,472,472,496,477,472,472,468,496,496,496,496,472,472,494,472,472,472,496,496],"twin_sims":[0.7073000663443604,0.6924660087345552,0.6364777451966274,0.5679382171574845,0.5546434291855112,0.5151156634742198,0.497116105536674,0.4601140307035004,0.44037619991511695,0.4403487733226893,0.42406915834477105,0.4228448169113516,0.417500239711763,0.40755300497233166,0.4052737032189396,0.3957657499877615,0.3857925327618743,0.37903083137680077,0.37269190582577116,0.3699949272788224,0.3697176863944452,0.3659232694456557,0.36455425191442004,0.362234070370162,0.36180950789081434],"twin_dists":[0.10808495996389553,0.11134359185375939,0.12345672650835965,0.13814917631145351,0.14101162056771685,0.14959419213288017,0.15355225652586554,0.16182600095363608,0.16633326492502465,0.16633958063054857,0.17011661441850978,0.17040305136486086,0.17165753847704968,0.17401090399137153,0.17455369095576956,0.17683285758755668,0.17925083965639552,0.18090707055276592,0.18247279410201572,0.18314292016083003,0.18321194414006453,0.18415923991123506,0.18450223080842282,0.18508501292044421,0.1851918588673127],"n_dims_used":45,"mean_confidence":0.9237601386176215},"coverage":{"mean_confidence":0.9237601386176215,"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}}