{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014311","466:4660014319","466:4660013525","466:4660013498","466:4660014229","487:4870003167","466:4660014555","487:4870006919","466:4660014178","487:4870005293","487:4870006021","466:4660013794","487:4870006612","466:4660013663","487:4870007353","487:4870004448","487:4870004583","487:4870005014","487:4870005593","487:4870003868","487:4870007497","487:4870007628","466:4660014181","466:4660013908","478:4780000312"],"twin_admin_codes":[466,466,466,466,466,487,466,487,466,487,487,466,487,466,487,487,487,487,487,487,487,487,466,466,478],"twin_sims":[0.485428710647294,0.43963492180435143,0.4138073209963066,0.41046389430345387,0.40047354557062226,0.39267472908967266,0.3871896957945227,0.38290932234621194,0.3745520475063279,0.3717670058520198,0.3599913411523231,0.35605540401878977,0.3536844684188404,0.34873636405075353,0.3363190431161856,0.32547373467917456,0.32477606475743137,0.3185894900721245,0.3044837300657934,0.29970005601376754,0.29875382948337864,0.29404043383524947,0.2929836032399189,0.29237320546745577,0.2890894965794771],"twin_dists":[0.15614379611307616,0.16650401811791743,0.17252835266196928,0.17331966228934875,0.1757012768127069,0.17757919369941144,0.17891034742102638,0.17995534505200902,0.18201199376494526,0.18270233535563335,0.1856501442483598,0.18664630617778075,0.1872491151473016,0.18851397444456575,0.1917305553939627,0.19459285718052333,0.19477877170461688,0.19643720094656203,0.20028798819254298,0.20161717397834855,0.20188155501680294,0.2032058903213766,0.20350454706658272,0.2036773343044133,0.20461056406346353],"n_dims_used":43,"mean_confidence":0.9073567944903707},"coverage":{"mean_confidence":0.9073567944903707,"n_dims_used":43,"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}}