{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001116","496:4960006208","479:4790001636","493:4930004297","496:4960001450","496:4960002314","496:4960000212","496:4960001561","496:4960011336","496:4960003006","496:4960000234","496:4960001668","496:4960003069","496:4960002931","496:4960000816","496:4960002792","496:4960000734","488:4880000602","496:4960006427","496:4960001112","488:4880000858","496:4960000078","496:4960006949","496:4960001508","468:4680006194"],"twin_admin_codes":[496,496,479,493,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,488,496,496,496,468],"twin_sims":[0.3800223535373166,0.26704635355772205,0.2641701733733099,0.22681837722258674,0.21943226312428007,0.21154995632253776,0.20089978720648638,0.19633084856068098,0.19528838336780965,0.18600922052571206,0.17575349776445484,0.17555393905341332,0.16631555298671302,0.15884334731257702,0.15391312048913067,0.15227888023964403,0.15160661958532826,0.14279354318960008,0.142454859169751,0.14062124976441012,0.13922856480921725,0.13517695981064617,0.13479345188677128,0.13464399926826096,0.12952946853545938],"twin_dists":[0.18066332017900705,0.2110476824190806,0.21191137285767034,0.22371653692858937,0.226198833552139,0.2289104881154674,0.23268558063683745,0.23434727822707685,0.23473015737867622,0.23820262925148658,0.242185300386346,0.24226441238823174,0.24599944684452962,0.2491314149017259,0.2512570902549901,0.2519726856534163,0.2522686896871935,0.25624176744867255,0.256398034368046,0.25724888373800975,0.2579006708979894,0.2598249754829803,0.26000935012712545,0.2600813073249757,0.26258083245635977],"n_dims_used":45,"mean_confidence":0.9306329515245225},"coverage":{"mean_confidence":0.9306329515245225,"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}}