{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006116","474:4740006021","474:4740006023","474:4740006077","474:4740006138","474:4740006166","474:4740006113","474:4740006185","474:4740006137","474:4740006136","474:4740005892","474:4740006078","474:4740006189","474:4740005931","474:4740006080","474:4740005948","474:4740006190","474:4740006049","486:4860002495","474:4740006086","474:4740006103","486:4860002784","474:4740006112","474:4740006139","474:4740005949"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,486,474,474,474],"twin_sims":[0.7859802287842762,0.7768114560981662,0.640309247864983,0.6276690642545952,0.617877252919963,0.5963831989032372,0.5649505631343669,0.5531139589001662,0.5360043954978907,0.4868660364084358,0.4755701398225956,0.47125344545865083,0.4709236795715222,0.4700013909295504,0.4585092882322443,0.45318748046490637,0.45226706369199343,0.4258648317772569,0.42476528700794747,0.4173702465068839,0.41722209440908076,0.41701723352364245,0.41469077162249124,0.4144356183352211,0.4058068263311449],"twin_dists":[0.09013394984893046,0.09230369300968434,0.12263398302443947,0.12534633727816522,0.12744459243240808,0.13204753284383014,0.13879166385651015,0.14134154288225767,0.1450428735205118,0.15582408672858003,0.1583447411206705,0.1593130933448245,0.15938718996926546,0.15959451601581479,0.16218975671032407,0.16339938371180537,0.1636091166605261,0.16969713607847242,0.16995390776446678,0.1716881353927564,0.17172301139611723,0.1717712457646897,0.17231972552021954,0.17237996028785446,0.1744266129577831],"n_dims_used":45,"mean_confidence":0.9262642754448784},"coverage":{"mean_confidence":0.9262642754448784,"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}}