{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004183","474:4740004094","474:4740004692","474:4740004589","474:4740003685","474:4740004095","474:4740004752","486:4860000836","474:4740004134","486:4860000894","478:4780004237","487:4870007472","474:4740003758","474:4740005459","486:4860002130","474:4740003686","486:4860002678","486:4860001791","474:4740003350","486:4860000777","478:4780005687","474:4740000238","478:4780005239","478:4780007758","474:4740003414"],"twin_admin_codes":[474,474,474,474,474,474,474,486,474,486,478,487,474,474,486,474,486,486,474,486,478,474,478,478,474],"twin_sims":[0.2896840496580284,0.2800694824497743,0.24391729393179795,0.24365586350101176,0.2344487850797401,0.23179352172642229,0.21933182171466686,0.20485676637589018,0.18554490156466866,0.18553865237099568,0.17978804819372382,0.17125939977877866,0.166409007229665,0.1647198477101334,0.16177330369799808,0.1572353943769249,0.14601028738988825,0.14561241276648215,0.14443746761217718,0.14086846534351843,0.13512442546015077,0.1308547252370536,0.12924005484513115,0.127548704848417,0.12523202423088015],"twin_dists":[0.20444112575596385,0.20720720910852067,0.21816796117456339,0.21825085469971053,0.22120779284142172,0.22207461061906245,0.2262329714120506,0.23126735364392756,0.2383795441677961,0.23838192735857155,0.24059939372068742,0.24398269122614877,0.24596092636040034,0.24665959715109642,0.24789085136905772,0.2498193251889753,0.2547711240940575,0.25495171620411705,0.25548715670941585,0.25713368841317685,0.2598502085944552,0.2619261275889877,0.2627244812608078,0.26356887218342884,0.2647393271138354],"n_dims_used":45,"mean_confidence":0.9234929402669271},"coverage":{"mean_confidence":0.9234929402669271,"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}}