{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003192","489:4890002866","489:4890002784","489:4890001797","489:4890002457","489:4890003037","489:4890002952","489:4890003268","489:4890002951","481:4810004379","489:4890002212","489:4890002865","481:4810004277","481:4810005143","489:4890002871","481:4810005386","489:4890002949","481:4810005140","481:4810004761","481:4810004075","481:4810004180","481:4810004865","469:4690000132","481:4810005053","481:4810004281"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,481,489,489,481,481,489,481,489,481,481,481,481,481,469,481,481],"twin_sims":[0.3112832275703519,0.17965646579282696,0.14207244640041344,0.13391527701463798,0.13016404627920902,0.12966705816217416,0.10915842629949048,0.09417350096760795,0.08344560505680905,0.07012126370175843,0.06906295550863993,0.06488097419106674,0.06437392617900642,0.05462042079758895,0.053818864734844186,0.048714085821064707,0.04852539719412573,0.048040959627145406,0.04768984141190269,0.043141969837289164,0.04208048109504917,0.041499228168539175,0.03970712675649936,0.038158894030182036,0.035425898144696585],"twin_dists":[0.19841932266063314,0.24065071563043638,0.2565748098396311,0.26043302802504925,0.26226670990811274,0.26251262566312017,0.27335139690050614,0.28231597592787866,0.2894517623107381,0.2994179732234642,0.3002734542336527,0.30376200844531975,0.30419735731899383,0.3131751634767425,0.31397039666612087,0.3192793069724163,0.31948426794293894,0.32001354641479357,0.32039995860318,0.32563338686270354,0.32692126457275145,0.3276381172798428,0.32990290714401227,0.33193014512903796,0.3356853359303938],"n_dims_used":45,"mean_confidence":0.9192930433485244},"coverage":{"mean_confidence":0.9192930433485244,"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}}