{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004868},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780009973","474:4740005572","474:4740004733","487:4870012594","487:4870008699","487:4870013030","474:4740004000","474:4740000165","474:4740004591","474:4740000428","486:4860002317","474:4740000246","474:4740000263","474:4740000248","478:4780004330","487:4870013035","474:4740000050","487:4870012235","474:4740005261","474:4740000696","474:4740000844","478:4780001179","474:4740000394","474:4740002327","478:4780001348"],"twin_admin_codes":[478,474,474,487,487,487,474,474,474,474,486,474,474,474,478,487,474,487,474,474,474,478,474,474,478],"twin_sims":[0.49835169939375784,0.460534954082095,0.38674728653883444,0.3700419170813762,0.3592920827119842,0.333073600405329,0.3327976371693427,0.3232643131817899,0.31733363649439034,0.30588292718676235,0.30542021093152083,0.30108215810769173,0.2997148500779847,0.2996562407435435,0.29629747465497674,0.29538214857803996,0.2903723517382476,0.2865430106700717,0.2835717144395542,0.28251578787875953,0.2822378890938988,0.281049468412554,0.2797940208890155,0.27958186764549964,0.27667478029384956],"twin_dists":[0.15327932332273586,0.16173066288842636,0.1790181006065374,0.18313122377462815,0.18582671294978506,0.19258173229251352,0.19265431643689065,0.19518238501942042,0.19677605640378373,0.19990150477573873,0.20002920190888707,0.20123188271924072,0.20161304431571947,0.20162940541342386,0.20257017582701145,0.2028276394335068,0.20424522928715272,0.20533863959413917,0.20619310005968725,0.20649805324597406,0.20657842525664927,0.2069226735984038,0.20728729717083919,0.20734901154201804,0.20819755639793722],"n_dims_used":45,"mean_confidence":0.9242663065592448},"coverage":{"mean_confidence":0.9242663065592448,"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}}