{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003683","474:4740003689","474:4740003774","474:4740004527","474:4740004117","474:4740004200","474:4740004773","474:4740003523","474:4740003605","478:4780004581","486:4860002682","478:4780004122","474:4740003601","474:4740003667","474:4740003883","474:4740004149","474:4740004235","474:4740004281","478:4780004583","474:4740004118","474:4740004285","474:4740005551","474:4740005705","478:4780004469","478:4780007515"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,478,486,478,474,474,474,474,474,474,478,474,474,474,474,478,478],"twin_sims":[0.8303734038127201,0.7498128911394909,0.7119516861842299,0.6515425788908468,0.5449144622529866,0.5433879375245934,0.49859635088539833,0.4855303837828362,0.46255649264493076,0.4408397195158591,0.41146607286918974,0.4090419605972881,0.40327561717160454,0.37599099434397965,0.37426453115142816,0.3736864877178513,0.35140436181413165,0.34625349693497864,0.32526214293009664,0.32506730853091964,0.3058383430923257,0.3010186608424099,0.298537981184604,0.2965500808197944,0.29339047612390806],"twin_dists":[0.0791871908393717,0.0985560968640737,0.10705711250673727,0.12021811827128467,0.14311278050537035,0.14344303823720564,0.1532253043904442,0.15612117105489207,0.16127321888404755,0.16622655035399772,0.17308217629332306,0.1736570545175838,0.17503063155209553,0.1816563035494694,0.18208314458792163,0.18222627261548632,0.18783081197090037,0.18915220331539298,0.19464921859654918,0.1947011343711347,0.19991380391258293,0.20124956130933633,0.20194193294362084,0.20249920510795372,0.20338949076487262],"n_dims_used":45,"mean_confidence":0.9232350667317708},"coverage":{"mean_confidence":0.9232350667317708,"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}}