{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760000352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000215","476:4760000589","476:4760000149","476:4760000318","476:4760000181","476:4760000455","476:4760000093","476:4760000533","476:4760000703","476:4760000441","476:4760000481","476:4760000216","476:4760000213","476:4760000284","476:4760000483","476:4760000312","476:4760000880","476:4760000454","476:4760000092","476:4760000835","476:4760000645","476:4760000475","476:4760001369","476:4760000646","473:4730005429"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,473],"twin_sims":[0.772504149527798,0.7450350383214254,0.7214677927559769,0.6322713441961406,0.5869119576455024,0.5666950912284536,0.551094845530775,0.5444358058318592,0.540811510009101,0.5255011388323424,0.5052294296749703,0.4921624386362571,0.47273333491817227,0.44918239404560695,0.44589262325239165,0.42077406419115243,0.40854160236175147,0.4020856886455115,0.3786581202859865,0.37451246679464745,0.3726113312308008,0.35973688997793324,0.35670191916095007,0.35650210941068744,0.34846758705184827],"twin_dists":[0.09331423593970875,0.09964412662687597,0.10494429830161754,0.1243593667619024,0.13407683226972764,0.1384164580204444,0.14177730441010788,0.1432163182188869,0.14400081987693955,0.14732632587599437,0.15176350792761498,0.154648446682638,0.15898078356723663,0.1643131702593703,0.16506603968514352,0.17088830100379557,0.17377590080730762,0.17531517015725454,0.18099877565125247,0.18202178709458408,0.1824927798730706,0.18571437503116944,0.186482290153212,0.1865329640137666,0.18858294869300948],"n_dims_used":43,"mean_confidence":0.9149464451989462},"coverage":{"mean_confidence":0.9149464451989462,"n_dims_used":43,"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}}