{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003522","485:4850004925","485:4850002301","485:4850004922","485:4850003352","485:4850005538","485:4850003981","485:4850005404","470:4700007492","485:4850003901","485:4850003592","485:4850003679","481:4810005276","481:4810004922","485:4850003354","485:4850004191","485:4850003447","485:4850003907","485:4850008573","485:4850005333","485:4850003762","485:4850003978","485:4850004987","485:4850004190","481:4810003192"],"twin_admin_codes":[485,485,485,485,485,485,485,485,470,485,485,485,481,481,485,485,485,485,485,485,485,485,485,485,481],"twin_sims":[0.4547327950632208,0.4464681597603834,0.4236797629800804,0.3240030273353337,0.3223511731090721,0.32193982929476067,0.3203880636344501,0.31165428215897156,0.295643115552981,0.27854787258865255,0.27453838207133485,0.27199788622397814,0.27147572457365765,0.27046065808445835,0.2630918492978875,0.25942450029243935,0.25858872796880317,0.25844133717799034,0.2575612578688234,0.2570652492894285,0.25670021948304933,0.2551470091079301,0.25349232074989236,0.2524823682040361,0.24996366936661785],"twin_dists":[0.16304760899399112,0.16493417578343503,0.17020767665181508,0.1949850293519994,0.1954266881931807,0.19553686606334825,0.19595321467532675,0.19831802533648987,0.20275418656997404,0.2076502040760765,0.20882462251339778,0.20957420573035698,0.20972880461203589,0.21002986574958393,0.21223669498717135,0.2133493992286772,0.21360436058060436,0.21364937756253774,0.21391851427629935,0.2140704543313468,0.21418239062348204,0.2146598115220989,0.21517045582932173,0.21548317342980122,0.2162665418819452],"n_dims_used":45,"mean_confidence":0.9179077996148004},"coverage":{"mean_confidence":0.9179077996148004,"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}}