{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001531},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002151","474:4740003122","474:4740003026","474:4740001835","474:4740000904","474:4740003024","474:4740002454","474:4740001221","474:4740000997","487:4870012768","474:4740002047","474:4740002754","474:4740003032","486:4860000181","474:4740002569","487:4870013132","474:4740002656","474:4740001633","474:4740002564","474:4740001425","474:4740001003","474:4740001935","474:4740001108","474:4740002463","474:4740002756"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,487,474,474,474,486,474,487,474,474,474,474,474,474,474,474,474],"twin_sims":[0.3764422993691113,0.3066481165139212,0.26273801947491,0.23029509267575204,0.22177151198491138,0.2211177626962175,0.22019316875169384,0.1964583067081299,0.16510384511884882,0.15336372450762423,0.13488720094864307,0.1285112004676569,0.12222476953318746,0.11937375021532017,0.11863370547475727,0.11496727169912012,0.10975533883029101,0.10916358563453515,0.10901584555840446,0.10502464387619262,0.10488171779448009,0.09872651587461197,0.09866899055060996,0.09780418159144119,0.09384959585457801],"twin_dists":[0.18154488368099164,0.19969057794147924,0.212343624373196,0.2225666618809674,0.22540671590293884,0.22562752377533035,0.22594055772561594,0.23430056184600775,0.24650031520366827,0.2514970332903532,0.2599642431678076,0.26308732404109847,0.26628346732059954,0.26777435680985634,0.2681657923054315,0.270133175656023,0.2730146817505586,0.2733484804479628,0.2734320367539814,0.2757232767179052,0.27580657280786325,0.27948082688206144,0.2795160007528658,0.28004673684845793,0.2825217501740752],"n_dims_used":45,"mean_confidence":0.9199225531684028},"coverage":{"mean_confidence":0.9199225531684028,"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}}