{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004592","487:4870002558","474:4740005538","486:4860001900","478:4780007277","478:4780004795","466:4660014597","478:4780003099","466:4660012605","478:4780003758","478:4780007159","474:4740003528","474:4740004459","466:4660001540","466:4660012302","466:4660014370","466:4660014288","474:4740005937","474:4740004975","466:4660012157","466:4660014267","478:4780006770","486:4860002589","466:4660008549","487:4870003131"],"twin_admin_codes":[474,487,474,486,478,478,466,478,466,478,478,474,474,466,466,466,466,474,474,466,466,478,486,466,487],"twin_sims":[0.2208902817212665,0.21310634754952676,0.16190124575526996,0.1476022877684067,0.11516725035303237,0.1133739583180604,0.10867105579277657,0.10855073427401576,0.10152771420184864,0.08957762117190204,0.08564994244598628,0.08151700757615468,0.08142610383955591,0.07885469368152753,0.0778604330679731,0.07668400008913233,0.0749071769828949,0.0745851508251825,0.07284728949798039,0.07223044577009043,0.06870357029495242,0.060188983061293076,0.059805016062169196,0.05899979436993828,0.05857493261907791],"twin_dists":[0.22570445922900864,0.22836972330968033,0.2478370529990009,0.2540521495958263,0.2700246358599352,0.27100318693208536,0.27362737874878734,0.27369566038431536,0.2777871362116368,0.2852896286988335,0.2879283538692249,0.2908111980744403,0.29087590697523746,0.29273078154737303,0.293461017295945,0.29433479992318246,0.29567521239434585,0.2959208841905987,0.2972616764362775,0.29774380595140765,0.30056638598294827,0.3079020316724412,0.30825242348110427,0.308993286120057,0.3093875501957772],"n_dims_used":45,"mean_confidence":0.9200658162434896},"coverage":{"mean_confidence":0.9200658162434896,"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}}