{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005718","466:4660001728","490:4900001054","493:4930007136","493:4930004250","490:4900000329","466:4660002715","487:4870005270","494:4940002990","494:4940004988","466:4660003995","496:4960007670","487:4870005715","493:4930006839","496:4960003978","494:4940008675","494:4940004405","490:4900005654","494:4940006690","487:4870004839","480:4800003606","496:4960004666","496:4960007848","466:4660000963","493:4930003072"],"twin_admin_codes":[493,466,490,493,493,490,466,487,494,494,466,496,487,493,496,494,494,490,494,487,480,496,496,466,493],"twin_sims":[0.2230094198657491,0.18003408562725906,0.17017927768809224,0.15828274996363506,0.14947785950166145,0.1488070527851072,0.12933799666993445,0.11654920008623541,0.09743313741793934,0.09674728224608375,0.0956256373851281,0.09335056787687045,0.09116590098304143,0.08837985252024419,0.08366764488694936,0.08085112247231922,0.08023126229560457,0.07961195196638839,0.07873727771655953,0.07468961141119067,0.07273343710844589,0.07051132697659841,0.06999727758152763,0.0693323762356231,0.068965861694767],"twin_dists":[0.22498979280419282,0.24050350156225628,0.24441970133423027,0.2493706694563967,0.25321242094410135,0.2535118561216203,0.2626758412231949,0.26927850455320773,0.28027557744395515,0.2807003849871516,0.2814002430479631,0.28283987755801393,0.284248605872353,0.2860844151314108,0.2892968671089437,0.2912865472137357,0.2917318682793515,0.2921795578759482,0.29281663124321217,0.29584109817755716,0.2973504149812029,0.299105309976928,0.29951765255418633,0.30005466340663056,0.30035247213201344],"n_dims_used":43,"mean_confidence":0.9211707004280978},"coverage":{"mean_confidence":0.9211707004280978,"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}}