{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013341","466:4660014204","466:4660013848","466:4660014258","466:4660014343","466:4660014246","466:4660013496","487:4870003723","466:4660013149","466:4660014235","474:4740004378","466:4660013483","466:4660012893","466:4660012924","466:4660012899","467:4670004659","466:4660013140","466:4660014106","496:4960006895","466:4660012892","474:4740000390","466:4660014201","496:4960007428","466:4660014205","478:4780008137"],"twin_admin_codes":[466,466,466,466,466,466,466,487,466,466,474,466,466,466,466,467,466,466,496,466,474,466,496,466,478],"twin_sims":[0.5529228429353891,0.5060383057074885,0.40797278569559203,0.4063939169689687,0.30869914027676615,0.3069192063148478,0.27221032653133376,0.26884398897584305,0.25853696176073193,0.25401888067923034,0.24211662828137512,0.23558428692918773,0.22205967655591696,0.22190279255664166,0.2167543482968807,0.2084054071958583,0.20825196057889406,0.20295828172627717,0.19344885523797545,0.1896958264753457,0.1896795087737285,0.1893201634299621,0.1878021011841736,0.18705217482018371,0.17845256513640653],"twin_dists":[0.14138277844322525,0.15158560591489742,0.17391108558423443,0.17428675701263696,0.19912669916200273,0.19961592407830017,0.20951135984738362,0.2105108024963858,0.21362016948396972,0.21500772807459664,0.21874007985918423,0.22083907033707767,0.22530952462230389,0.2253624275327161,0.22711261194505505,0.23001134871648782,0.23006535642001494,0.23194542302533083,0.23540925865980186,0.236808839657429,0.2368149668856266,0.23694999309146564,0.2375224021334724,0.2378063707276135,0.24112152264748912],"n_dims_used":45,"mean_confidence":0.9188370598687066},"coverage":{"mean_confidence":0.9188370598687066,"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}}