{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001168},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001171","489:4890001366","489:4890001231","489:4890001359","489:4890001297","489:4890001238","489:4890001050","489:4890000932","489:4890001438","489:4890001233","489:4890001429","489:4890000990","489:4890001368","489:4890001234","489:4890001108","489:4890001292","489:4890000989","489:4890001357","489:4890001115","489:4890001428","489:4890000817","489:4890001230","489:4890001289","489:4890001049","489:4890001430"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8485721774765842,0.8256665003115818,0.7451003867878857,0.7348896696429533,0.7212321250824041,0.7110257915578452,0.7093898748663577,0.7046164775676916,0.6401420968901979,0.6371697126892908,0.5678129229188617,0.5648935132642153,0.5545914927878106,0.5538335792678758,0.5105268038501941,0.4965142068001624,0.49359326600334097,0.4864927882812737,0.4628003085787082,0.45946199305886487,0.4582555623530056,0.4553623566867525,0.44777365943715236,0.443966316429803,0.4242910943665999],"twin_dists":[0.07442615728634176,0.0803889169085204,0.09962927862537868,0.10193863323594493,0.10499679527188858,0.10726195048479412,0.10762356550559939,0.10867656647587834,0.1226698875438738,0.12330818056781805,0.13817611242739966,0.1388039363059868,0.14102282149108647,0.14118629599349575,0.1505997739241304,0.15368528115616553,0.15433149311576563,0.1559070817696196,0.16121809465415987,0.16197374714026674,0.1622473118402125,0.16290442136158595,0.1646353054579259,0.16550785838980236,0.17006472907626033],"n_dims_used":45,"mean_confidence":0.914728291829427},"coverage":{"mean_confidence":0.914728291829427,"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}}