{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002961","485:4850001150","485:4850002018","485:4850001324","485:4850002700","485:4850001147","485:4850004927","485:4850001552","485:4850002637","489:4890000322","485:4850002267","485:4850001768","485:4850001193","470:4700004641","485:4850001551","485:4850003912","489:4890000410","470:4700004296","481:4810006112","485:4850002270","488:4880003981","485:4850004251","485:4850002275","485:4850002988","485:4850001380"],"twin_admin_codes":[500,485,485,485,485,485,485,485,485,489,485,485,485,470,485,485,489,470,481,485,488,485,485,485,485],"twin_sims":[0.15418489534775404,0.13448229657958455,0.12874235798606098,0.1191155249600407,0.10295436318330072,0.10084125044378175,0.0977500649618931,0.09456598134671937,0.09385181371262145,0.08537383004607492,0.08071859247477596,0.0802392011082702,0.0797637843130139,0.07205368375599697,0.07180305169799554,0.07102146509630532,0.07046252262799388,0.06769981416231996,0.06732102173715244,0.06681117825338682,0.06517977017077936,0.06381397513868739,0.06341584614765806,0.06317117454650573,0.06017017612666523],"twin_dists":[0.25113862738654125,0.2601592301435725,0.26297207969058006,0.2679107297360169,0.2769385453705718,0.2781987778180177,0.2800800706484582,0.28206738269585496,0.2825203392842694,0.28811744905536113,0.29138152909951903,0.291726147456229,0.2920695428862361,0.29788257875137947,0.29807981906470865,0.29869850937979353,0.29914435315841337,0.3013911936723584,0.3017050440799986,0.30212975698868294,0.3035067641684384,0.30468139886860857,0.3050276740214028,0.30524136258229345,0.30791915120622426],"n_dims_used":45,"mean_confidence":0.9177981906467014},"coverage":{"mean_confidence":0.9177981906467014,"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}}