{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003502","487:4870003328","487:4870012171","487:4870003322","665:6650003930","487:4870003611","665:6650003858","487:4870003896","487:4870003191","665:6650003347","487:4870003209","487:4870004335","487:4870002932","487:4870001425","665:6650003929","487:4870003757","487:4870004498","487:4870003060","487:4870004497","487:4870002222","487:4870003770","487:4870001612","665:6650003348","487:4870004496","487:4870012269"],"twin_admin_codes":[665,487,487,487,665,487,665,487,487,665,487,487,487,487,665,487,487,487,487,487,487,487,665,487,487],"twin_sims":[0.27068528880192544,0.20091979918727498,0.15275291903742166,0.14097908036093293,0.13596658964677277,0.13500105008739258,0.13020536331499094,0.12598801736177112,0.12577161039316181,0.11673264440666827,0.11177381525430391,0.10589294162444916,0.10296614227460975,0.10214336276187265,0.1006430948700223,0.1001601138556079,0.09579042802558685,0.09365837338924145,0.09299190111675021,0.09065455027579919,0.08980766651330159,0.08275577727557787,0.08214344497589564,0.0816344759566642,0.07968192750881113],"twin_dists":[0.20996318194941802,0.23267836002613773,0.2517645374048038,0.25708219376985886,0.25944658635879025,0.25990949676364417,0.2622462976701642,0.26435558543151605,0.2644652545575808,0.2691799721932916,0.2718864591967846,0.2752191266598403,0.2769315773096651,0.2774198051725631,0.2783180102872162,0.2786093967299319,0.28129701751195135,0.2826434952961684,0.2830693553828049,0.2845821872974813,0.2851379467041281,0.2899350965769891,0.29036683850061246,0.2907276649030831,0.2921288339602409],"n_dims_used":43,"mean_confidence":0.8968005513035974},"coverage":{"mean_confidence":0.8968005513035974,"n_dims_used":43,"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}}