{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002022},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002147","496:4960002146","496:4960002148","496:4960001294","496:4960002982","496:4960002025","496:4960001770","496:4960001443","472:4720006436","467:4670001229","469:4690003495","484:4840004371","468:4680002696","496:4960001802","496:4960001643","496:4960009548","468:4680002791","496:4960011428","484:4840003753","472:4720005979","484:4840003649","469:4690003496","490:4900002013","469:4690003195","468:4680002593"],"twin_admin_codes":[496,496,496,496,496,496,496,496,472,467,469,484,468,496,496,496,468,496,484,472,484,469,490,469,468],"twin_sims":[0.20516891734682893,0.18677063973222877,0.09906149859608984,0.06269604080315032,0.06071439019265342,0.04978333541522275,0.04843288883581227,0.044915569303164156,0.04471131719123074,0.04369282540843944,0.042599555071257726,0.04045779835123737,0.037122711746661576,0.036683333481464075,0.03516921689575473,0.033873212069740075,0.03029305436411297,0.0287024594098868,0.025981307622490308,0.025538285430668186,0.025039942525181425,0.024248139519018108,0.023610586360451293,0.023241072774490733,0.02240107573789898],"twin_dists":[0.23115627735112507,0.2379131835739881,0.2792763202279523,0.3056582733678583,0.30742553311295767,0.3181302000493887,0.31958499726894724,0.32353978129269684,0.3237773119146936,0.3249755208259903,0.32628811118536283,0.328943944932038,0.33332617076489923,0.3339281313647758,0.3360505357463898,0.33792986118310864,0.343460286037977,0.3460989372605235,0.35091970807948764,0.3517454095376889,0.35268913519664624,0.3542225340181283,0.355489038580092,0.356236707707097,0.35797547372791577],"n_dims_used":45,"mean_confidence":0.9260735405815972},"coverage":{"mean_confidence":0.9260735405815972,"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}}