{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008915","490:4900008463","490:4900009849","490:4900008126","490:4900009351","490:4900009239","490:4900009231","490:4900008672","490:4900009343","490:4900007905","490:4900010157","490:4900008691","490:4900009448","490:4900009230","490:4900011916","490:4900008129","490:4900009856","490:4900009430","490:4900008572","490:4900010324","490:4900008131","490:4900009012","490:4900008565","490:4900009762","490:4900009238"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5214462873199638,0.3844702461093576,0.28332981929178597,0.2564720983831055,0.20964624819319985,0.20624182765841492,0.17208671015341057,0.16430212159319596,0.1423246964430998,0.12956878130516647,0.1281520662726321,0.12730461936579035,0.1126853931222498,0.10412774486917055,0.10247522683131736,0.10197933173357075,0.0960885353710165,0.09099646417342462,0.08655498099968041,0.08654184907798422,0.08519927516375811,0.07712911827144178,0.06635109153383434,0.06558588778833661,0.06291074375178098],"twin_dists":[0.14821052137669055,0.17957362422748027,0.20626289912548673,0.21425239500500984,0.22957560869526916,0.23077537053908787,0.24364930114681096,0.24683317482029035,0.25645816419230716,0.2625613385015675,0.26326668300005146,0.2636914281306121,0.2713820861662607,0.2762474501608637,0.27722251283897537,0.2775175060730164,0.28111063630304167,0.28435897415194084,0.2873119236639722,0.2873208311772091,0.2882372442634024,0.2940029328607061,0.30251529518977577,0.3031613691869203,0.3054695607440463],"n_dims_used":45,"mean_confidence":0.8996080186631944},"coverage":{"mean_confidence":0.8996080186631944,"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}}