{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002181","486:4860002127","486:4860001940","486:4860002240","486:4860002076","474:4740005091","474:4740005278","474:4740005156","486:4860002128","474:4740005164","486:4860002243","474:4740005276","474:4740005220","486:4860002183","474:4740005022","474:4740005282","486:4860002769","486:4860002845","474:4740005353","486:4860002677","486:4860001657","474:4740005214","486:4860002129","474:4740005291","474:4740005585"],"twin_admin_codes":[486,486,486,486,486,474,474,474,486,474,486,474,474,486,474,474,486,486,474,486,486,474,486,474,474],"twin_sims":[0.8861888667309045,0.8834652157274285,0.7113369469050181,0.6892548351069518,0.67806869693008,0.6736727870188257,0.6674181104595627,0.6651466320249342,0.6436055471038722,0.6338432195734642,0.6252234274242067,0.6101716097014495,0.6045270003144767,0.5948594519131593,0.5931257407254196,0.5928988002234468,0.5851191176073938,0.570551251068919,0.5670503410265886,0.5603507077640801,0.5574527053625226,0.5518305161410219,0.541671072487251,0.5357700530209867,0.525461186371919],"twin_dists":[0.06384363046220408,0.0646517647581373,0.10719312674626073,0.11204551562722931,0.11448223131244162,0.11543654229454096,0.1167915529614198,0.11728288424385212,0.12192568794759977,0.12402213088421131,0.12587058614693536,0.12909485284449188,0.13030352609595858,0.1323739130940901,0.13274530506093377,0.13279392308855736,0.13446116263277816,0.13758757278824804,0.13834006949716945,0.13978168825967346,0.1404059876881638,0.14161850400405246,0.14381467540833048,0.14509371905313162,0.1473350303169283],"n_dims_used":45,"mean_confidence":0.9237869262695313},"coverage":{"mean_confidence":0.9237869262695313,"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}}