{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004075","496:4960003243","496:4960003250","496:4960002827","496:4960003652","496:4960003939","496:4960003940","496:4960001188","496:4960004230","496:4960001409","496:4960003105","496:4960004224","496:4960003391","478:4780001949","496:4960003806","496:4960004231","496:4960003390","496:4960004090","496:4960010769","496:4960004088","496:4960002404","496:4960010613","496:4960003248","496:4960003529","496:4960004220"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7166684419516326,0.6838347450784631,0.6559271654076975,0.5819900194621884,0.5670095464108137,0.5666251316990912,0.546155824904665,0.54034716828899,0.5357771823852504,0.49425809821505895,0.4901442375844485,0.47105136558537525,0.46251915498782753,0.448149268846654,0.44685501031523517,0.43726870531836404,0.42991400374510097,0.4277959002138549,0.395861210914579,0.3939853347068968,0.3822765127054795,0.37731445070061576,0.3745846830259577,0.36885539628305686,0.3643510494802042],"twin_dists":[0.10601163151724542,0.11322776172913306,0.11927336973994324,0.1351321391831935,0.13834884117733376,0.13843150192596743,0.14284433699691496,0.14410139935412625,0.14509217212237235,0.15418431244420966,0.15509597665962727,0.15935849754128578,0.1612816614387082,0.1645493776165329,0.16484557892024343,0.16704983301873697,0.1687539014100382,0.16924684550192584,0.17680985122036968,0.1772624131773775,0.18011030956299529,0.18132974826886572,0.1820039192441882,0.18342679122457303,0.18455319602759923],"n_dims_used":45,"mean_confidence":0.9196634080674914},"coverage":{"mean_confidence":0.9196634080674914,"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}}