{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012126","490:4900011874","490:4900011039","490:4900004944","490:4900009474","490:4900010778","490:4900010863","490:4900011928","490:4900012127","490:4900005611","490:4900012125","490:4900011120","490:4900005218","490:4900005479","490:4900012204","490:4900005475","490:4900010862","490:4900004942","490:4900009166","490:4900011036","490:4900010958","490:4900010269","490:4900005082","490:4900010708","490:4900010793"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4109022367351573,0.27649610372589695,0.2720293361588748,0.26143632777274856,0.2291455557348317,0.20916089479894323,0.19727888055906567,0.16796521813307813,0.15654853021523302,0.15055249125322595,0.1224109827726718,0.10715470550366728,0.10427148580098755,0.10394741753542891,0.10325533380070112,0.09625501657804122,0.09437853097020206,0.09327501586223336,0.09002460246838857,0.08980574256710123,0.08200872417283918,0.08029185105297561,0.07880430886051837,0.07683732458728502,0.07464106364494191],"twin_dists":[0.1732157572009952,0.20824988700673586,0.20956490003950448,0.212737781008472,0.22294557746389962,0.22974583832112772,0.23400030384390413,0.24532175836282508,0.25011474241187287,0.25273478300129476,0.2661870171819546,0.27449221872546953,0.276163207893395,0.2763532628302107,0.2767606973329463,0.2810067475915521,0.2821860102786328,0.2828881584045197,0.2849951903246885,0.28513921399373343,0.2904621724353054,0.29168821862612243,0.2927676082588088,0.2942203109829457,0.29587816729218186],"n_dims_used":45,"mean_confidence":0.9158988104926216},"coverage":{"mean_confidence":0.9158988104926216,"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}}