{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006143","474:4740006023","474:4740006113","474:4740006080","474:4740006077","474:4740005892","474:4740005493","474:4740006116","474:4740006112","474:4740006166","474:4740006185","474:4740006078","474:4740006049","486:4860002495","474:4740006086","474:4740006138","474:4740006069","486:4860002404","474:4740005931","474:4740006072","474:4740005969","486:4860002784","486:4860002405","486:4860002329","474:4740006103"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,486,474,474,474,486,486,486,474],"twin_sims":[0.7768114560981662,0.7287514921147884,0.6063945747397507,0.5300836495688813,0.5052491245960071,0.500365402193265,0.48048619823714733,0.47900367237379493,0.47537555293912165,0.4646172520200546,0.4611280662290163,0.45259028743525714,0.43654345623256047,0.422297121459129,0.4063813065587669,0.405067462625498,0.3988443902073521,0.395472474122587,0.37734628516526625,0.37158674131571856,0.37009185539410305,0.3689908151886805,0.3641394755871391,0.35597162556014894,0.34862366189957883],"twin_dists":[0.09230369300968434,0.10331717398046462,0.129903626746055,0.14632889443443192,0.15175917537671288,0.15283491966759988,0.1572454275340517,0.15757656235645853,0.15838832964084906,0.16080762242786403,0.16159637700116064,0.16353544658223715,0.16721735937202928,0.1705312981440312,0.17428976010241057,0.174602871545439,0.1760921748394655,0.17690355393929957,0.18132190018158917,0.1827471061860985,0.1831187942742312,0.1833930338753111,0.18460627614187816,0.18666757137605852,0.18854289295963925],"n_dims_used":45,"mean_confidence":0.9262557135687934},"coverage":{"mean_confidence":0.9262557135687934,"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}}