{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002519","474:4740002618","474:4740002408","474:4740002709","474:4740000598","474:4740002305","474:4740003342","474:4740003066","474:4740001983","474:4740002893","474:4740002697","474:4740002610","474:4740002613","474:4740002909","474:4740000280","474:4740002404","474:4740003080","487:4870011930","474:4740002699","474:4740002881","474:4740003339","474:4740000415","487:4870011815","474:4740001885","474:4740000672"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,487,474,474],"twin_sims":[0.8118836644488879,0.7943247211174909,0.6479414075910398,0.6149955515946631,0.5893288339087069,0.5794999134557799,0.5583399503890017,0.5558228291794174,0.5302023163597416,0.5251715421172352,0.519135016768345,0.5002187499250746,0.4785751172056688,0.4774266465196034,0.4609997610745518,0.45818398770644014,0.4534429819325372,0.4255965759534471,0.41249629746667327,0.41162079464584417,0.4035050509201643,0.3949314918321661,0.3928781090053165,0.39040085543790515,0.385933871517762],"twin_dists":[0.08384667518818399,0.0881354973886814,0.12099326486798158,0.12806180872714312,0.13355884095902346,0.13566629085583423,0.14021480524700491,0.14075730643059947,0.14630309013472045,0.14739813951658415,0.1487152237070295,0.15286726743452628,0.15767234489469942,0.15792916560363965,0.1616254212413795,0.16226354988876068,0.16334119111759426,0.16975975524157252,0.17283830753517665,0.17304553446885548,0.1749758122537032,0.17703402524626277,0.17753000351693682,0.17812997158541147,0.17921636847565797],"n_dims_used":45,"mean_confidence":0.9216128879123264},"coverage":{"mean_confidence":0.9216128879123264,"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}}