{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004019","485:4850003952","485:4850005891","485:4850004702","485:4850003578","485:4850005384","485:4850003044","485:4850002856","485:4850004090","485:4850003807","485:4850005452","485:4850004703","485:4850006217","485:4850003873","485:4850004449","485:4850004303","485:4850003399","485:4850005320","485:4850005249","485:4850003492","485:4850003495","485:4850006134","485:4850005170","485:4850003948","485:4850004582"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8109139041669745,0.7438974914178617,0.645783369869172,0.6199867414024507,0.6139254580115542,0.5814386002959088,0.5744570583485965,0.564669673922151,0.5472295463719151,0.5391827731673744,0.5337855455293419,0.532259015404494,0.5293089878651859,0.5290276504780134,0.5289874006985172,0.5247151531953472,0.5201390451346312,0.519953868173908,0.5193323180677595,0.5100813391310464,0.508272801210229,0.5028641907872868,0.5021903888611539,0.4983234960917844,0.49709980170831514],"twin_dists":[0.08408676326873976,0.0999024464820192,0.1214574612307551,0.12699270365060694,0.1282909838808608,0.13525040825131723,0.13674863761104653,0.13885208965268628,0.14261223110759086,0.14435368662350756,0.1455244784443626,0.14585605015819267,0.1464973761828887,0.14655857749928097,0.14656733389001925,0.1474975957209818,0.14849591360667014,0.14853635432595963,0.14867211923664375,0.15069751267293208,0.1510945479678648,0.15228415203754114,0.15243259309149362,0.1532855510788729,0.15355585920245396],"n_dims_used":45,"mean_confidence":0.9179106818305122},"coverage":{"mean_confidence":0.9179106818305122,"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}}