{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008727","485:4850002965","485:4850008728","489:4890002052","489:4890002053","485:4850003156","489:4890001968","485:4850008802","485:4850002866","485:4850008860","489:4890001632","485:4850008822","489:4890000459","489:4890002302","489:4890002381","485:4850008934","489:4890001801","470:4700007567","485:4850008935","485:4850008721","470:4700008557","489:4890002382","485:4850001392","470:4700007591","489:4890000499"],"twin_admin_codes":[485,485,485,489,489,485,489,485,485,485,489,485,489,489,489,485,489,470,485,485,470,489,485,470,489],"twin_sims":[0.4328329400468686,0.4088952295221547,0.3497030066008706,0.3460662658572891,0.342011220824615,0.3308034923945769,0.3284021316755471,0.32673463277951154,0.3257484449861438,0.3230549426260014,0.3142570682408237,0.2992786163486859,0.29724583414394307,0.29448756806645165,0.2911182854212532,0.28715052733088103,0.28333154012478856,0.2784408801006408,0.27812091696660385,0.27781089298375883,0.2758238802407661,0.2751135201817889,0.27162382997583706,0.270316440622016,0.267102183231893],"twin_dists":[0.16807619805546634,0.17369189978782193,0.18826614255958277,0.18920042941534151,0.19024832476593917,0.1931797985459644,0.1938148970512605,0.1942574136324511,0.19451971326269044,0.19523836636289077,0.1976093941588463,0.20173486614189667,0.202303914158697,0.20307972293362156,0.20403324243136808,0.20516459140830706,0.20626240245057822,0.20768140874374041,0.20777477050973286,0.2078652945837439,0.20844695251398435,0.20865551751970743,0.20968493573742827,0.2100726961290539,0.2110309746931244],"n_dims_used":44,"mean_confidence":0.9163537458939985},"coverage":{"mean_confidence":0.9163537458939985,"n_dims_used":44,"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}}