{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000892","488:4880002923","496:4960001818","470:4700001413","472:4720002611","481:4810001810","496:4960006054","485:4850000694","500:5000008596","488:4880002162","485:4850003823","496:4960000308","496:4960004270","481:4810001155","488:4880001336","466:4660004208","481:4810000403","493:4930003136","488:4880003510","489:4890000884","470:4700001873","472:4720001314","481:4810001026","485:4850002872","466:4660001216"],"twin_admin_codes":[481,488,496,470,472,481,496,485,500,488,485,496,496,481,488,466,481,493,488,489,470,472,481,485,466],"twin_sims":[0.14978136160199787,0.13755096453703178,0.12784737541318655,0.11521009181465268,0.09116473317874277,0.09037966880188679,0.0876204536981844,0.07649437958561035,0.07316174769494004,0.07142866629854874,0.07086143261006585,0.06923773255358269,0.06791890101740312,0.06783057609271671,0.06682051930191231,0.06642136604218442,0.0663251587653254,0.06628367277686513,0.06622790604614452,0.06313891218968444,0.061474762905508525,0.06090600149961792,0.06025994406389272,0.059899715900719755,0.059144232160366315],"twin_dists":[0.2530772688096871,0.25869229504845515,0.26341915028244095,0.27000140220666513,0.28424936600465955,0.2847621232015003,0.2865927583117637,0.2944766467044736,0.2970171638210902,0.2983754912461455,0.2988258685855821,0.3001314426598092,0.30121032034061623,0.30128318223985506,0.3021219519341863,0.30245626657577473,0.3025370908688945,0.3025719730018708,0.3026188907006628,0.3052695900741111,0.306741904280142,0.30725260125247095,0.3078374770240498,0.3081658329902549,0.3088597828942494],"n_dims_used":45,"mean_confidence":0.9225936889648437},"coverage":{"mean_confidence":0.9225936889648437,"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}}