{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005372","466:4660004584","466:4660005376","470:4700006991","470:4700006613","470:4700006759","470:4700006616","470:4700006205","466:4660005052","470:4700006750","466:4660002275","466:4660002894","466:4660003562","466:4660005255","466:4660004922","470:4700006999","466:4660004153","470:4700006341","470:4700003058","466:4660005365","470:4700006055","470:4700004162","466:4660004965","470:4700003414","466:4660004498"],"twin_admin_codes":[466,466,466,470,470,470,470,470,466,470,466,466,466,466,466,470,466,470,470,466,470,470,466,470,466],"twin_sims":[0.554594279346052,0.5257392627744387,0.5223783178904783,0.5077751618617153,0.4729891484894334,0.461743000511453,0.4584797703533782,0.4383090061020374,0.4141264038094756,0.4057191372174011,0.4046423823134649,0.40415010593192613,0.39373102942283056,0.36892428097685054,0.3677815085569133,0.3633880958957424,0.35609500023008395,0.3515482420237099,0.3387321324348687,0.33465543034071255,0.33450076992951916,0.33184452191583375,0.3254935032038425,0.3151418507806717,0.3147504117251843],"twin_dists":[0.14102222052073304,0.14727444887919375,0.14800714548523958,0.15120386110548206,0.15892337570817067,0.16145721494123264,0.16219645195255694,0.1668097240939522,0.1724529789419991,0.174447509873424,0.17470427244939044,0.17482176223135362,0.17732384187650121,0.18340961881277765,0.18369471026323372,0.1847949099569685,0.1866362565057479,0.18779404749488557,0.19110055763177244,0.19216630826586079,0.19220687838295275,0.19290525882255583,0.1945875925027477,0.19736926500554092,0.1974754539458933],"n_dims_used":43,"mean_confidence":0.9137326617573582},"coverage":{"mean_confidence":0.9137326617573582,"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}}