{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005462},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005330","490:4900007225","490:4900008266","490:4900007463","490:4900007216","490:4900005999","490:4900007470","490:4900007700","490:4900005605","490:4900007583","490:4900006481","490:4900008485","490:4900007096","490:4900006490","490:4900007588","490:4900007468","490:4900005340","490:4900005998","490:4900005469","490:4900007822","490:4900008484","490:4900007819","490:4900010081","490:4900008382","490:4900006364"],"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":[0.06777530411855286,0.009390656878492151,0.0068234684074080405,0.005959955452696395,0.005003468575154265,0.004779340388837376,0.0028553691257679416,0.002735660357480784,0.0023537980113618713,0.0017062900454433091,0.0011998606945341026,0.001084032893889286,0.0009364095160808727,0.0009346718313946594,0.0008576273380312072,0.0008147520816264653,0.0007957673567580075,0.0006621013211085888,0.0006552183226480071,0.000628351164272476,0.0005519663672200599,0.0005045722974549222,0.000465140369005878,0.0004093705715674754,0.0004084948687814331],"twin_dists":[0.3013288170646096,0.39683149204417095,0.41018086314146857,0.41570761296961595,0.422745900685238,0.42457051454659117,0.4445637716186391,0.44618577826280365,0.451833512312979,0.4636877094190685,0.4763243033049493,0.47990572125191566,0.48502366408889697,0.4850882539384347,0.48807035851010855,0.4898395544234446,0.4906507448864636,0.4969321697862258,0.49728675132157946,0.4987048869895029,0.5030695748454307,0.5060707151583114,0.5087756193585272,0.5129923804537105,0.5130627868331831],"n_dims_used":45,"mean_confidence":0.9209762573242187},"coverage":{"mean_confidence":0.9209762573242187,"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}}