{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006594},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006587","485:4850006735","485:4850006820","485:4850006736","485:4850006891","485:4850006890","485:4850006593","485:4850006896","485:4850006671","500:5000001284","500:5000002246","485:4850006586","477:4770000774","500:5000001331","485:4850007046","485:4850006745","500:5000001333","477:4770000521","500:5000002372","500:5000001501","500:5000001177","500:5000002245","500:5000001256","500:5000001563","477:4770001128"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,500,485,477,500,485,485,500,477,500,500,500,500,500,500,477],"twin_sims":[0.8792439230172772,0.8787690438221092,0.7273272278806334,0.7124685249232845,0.709107976130967,0.6447413999819617,0.6364338709938218,0.5492117542003101,0.5361375902939779,0.5315927282770385,0.5153981680620073,0.5100357157502005,0.5053068468531305,0.5035302502356507,0.5027107551124929,0.49031414163352954,0.4801121946377705,0.474202947261665,0.47390688566216005,0.4657291232455409,0.4523091428951601,0.4514139135608689,0.45097779514211944,0.4490226770105783,0.44425095846909635],"twin_dists":[0.06588949365528829,0.06602764894809542,0.10363606428069333,0.10694271640969225,0.1076858398455655,0.12168150972376528,0.12346614447948363,0.14218394123067316,0.14501397607098304,0.14600083333873362,0.14953235855010516,0.1507075240688078,0.15174647771268412,0.15213746997249045,0.1523179497023668,0.15505827985761328,0.15732893365464062,0.15865112380296387,0.1587175083701427,0.16055671123435566,0.16359952474674608,0.16380366275088568,0.16390316469363345,0.164349673617233,0.165442526588198],"n_dims_used":45,"mean_confidence":0.92073974609375},"coverage":{"mean_confidence":0.92073974609375,"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}}