{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004816","493:4930004388","493:4930004088","496:4960003676","493:4930004089","493:4930004120","493:4930000736","496:4960003971","496:4960000327","493:4930004245","493:4930004422","496:4960003131","493:4930002886","493:4930004080","493:4930004820","493:4930002898","493:4930004121","493:4930004100","493:4930004401","493:4930000949","493:4930001176","496:4960003130","493:4930006251","496:4960005884","496:4960002431"],"twin_admin_codes":[493,493,493,496,493,493,493,496,496,493,493,496,493,493,493,493,493,493,493,493,493,496,493,496,496],"twin_sims":[0.6460184784486135,0.5473872307298883,0.5347920412652084,0.4448888525468928,0.44019049593939463,0.34926493634883815,0.33094489463403054,0.32608186026251273,0.3258297518889995,0.32460775977223877,0.3053330722961344,0.3025872609573934,0.2953594142174905,0.2929393465383101,0.2871393340270511,0.28451286406007,0.27367449836608176,0.2733008828045795,0.27262625166295623,0.26883537955756426,0.2686320696458784,0.26636851183386995,0.2650033825565096,0.2579902669477892,0.2550790023147753],"twin_dists":[0.1214069001353468,0.14257815112806108,0.14530596718408467,0.16529617371371166,0.16637603122719755,0.18837841225693291,0.19314248029059877,0.19443098456386612,0.19449807117738926,0.19482365467114163,0.20005326232390597,0.2008134741844105,0.20283404015476955,0.2035170677705024,0.2051677961942686,0.20592187153582994,0.20907903470453748,0.20918921654632072,0.20938840474446843,0.21051336846352275,0.21057397813047476,0.21125070842646707,0.21166056752021936,0.21378724681348785,0.21468075725011662],"n_dims_used":45,"mean_confidence":0.9196121215820312},"coverage":{"mean_confidence":0.9196121215820312,"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}}