{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000114","474:4740003081","474:4740003183","474:4740000126","487:4870012149","487:4870013108","474:4740001995","474:4740000374","474:4740000115","474:4740000080","487:4870012237","474:4740000330","487:4870011939","474:4740001171","474:4740000064","474:4740000208","487:4870012346","474:4740000128","487:4870012150","487:4870012249","474:4740002810","487:4870012437","487:4870012151","487:4870007959","487:4870012605"],"twin_admin_codes":[474,474,474,474,487,487,474,474,474,474,487,474,487,474,474,474,487,474,487,487,474,487,487,487,487],"twin_sims":[0.6388774288120803,0.5906296650857674,0.5351949875384379,0.5189942682550891,0.5139807790366616,0.5107983588771083,0.5103991262014452,0.5038140230598469,0.4935038009994463,0.48875743698880375,0.48758649635454354,0.47919958561378445,0.47395602887674265,0.47248981666877554,0.4688546228328609,0.4615758864086504,0.45368803112545325,0.45354148656301174,0.44743717467880034,0.4452864555278855,0.4437692729289854,0.43232364973002646,0.4317171920195362,0.43158429730948317,0.4308527037405798],"twin_dists":[0.12294150563862272,0.13328009224776774,0.14521851037943348,0.14874597544995866,0.14984267597390355,0.15054020317033898,0.1506277852473613,0.15207499248241862,0.15435130330310315,0.1554038142211496,0.15566394092741734,0.15753278469608686,0.15870648825941572,0.15903544179894355,0.15985249580255145,0.16149502703853688,0.16328539044546891,0.16331875908693827,0.164712305906181,0.16520499177846937,0.16555309376685987,0.16819430886714745,0.16833502732815722,0.16836587402120287,0.16853575594639844],"n_dims_used":45,"mean_confidence":0.9214857313368056},"coverage":{"mean_confidence":0.9214857313368056,"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}}