{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005070},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006546","493:4930006127","493:4930004512","493:4930005648","493:4930004525","493:4930004804","493:4930005188","493:4930004072","480:4800004108","493:4930003009","480:4800005967","493:4930004935","493:4930004940","493:4930000143","493:4930006404","493:4930005200","493:4930006195","493:4930004220","494:4940001008","493:4930006467","494:4940001006","493:4930005323","480:4800004693","493:4930004099","493:4930005459"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,493,480,493,493,493,493,493,493,493,494,493,494,493,480,493,493],"twin_sims":[0.7020800913611718,0.551558586431637,0.5448944546784067,0.45203883039111775,0.4483034028319351,0.4425296639369849,0.42857329493018226,0.41660408704098517,0.4076411579675917,0.38063936788536085,0.3780818081836917,0.37399503530532147,0.3684353600998755,0.3611165275606547,0.35660735589427056,0.35380396383718676,0.3414245848086642,0.3411489732368111,0.3376959343310406,0.336272139431972,0.3312171635481619,0.32347328361771754,0.3167754409802258,0.31572655780662273,0.3133417577797476],"twin_dists":[0.10923483501599925,0.14167719826984515,0.1431171080025115,0.1636611479746855,0.16451412437842208,0.16583784907049728,0.16906580734896023,0.17186855174019597,0.17398993857934655,0.18051179190935895,0.1811406627909347,0.18214986031189492,0.18353153757390753,0.18536639219557105,0.1865062705723144,0.18721868352390586,0.19040046858982818,0.19047199659576944,0.1913707856001404,0.1917428249330972,0.19307064887225012,0.19512653080256073,0.19692691201827509,0.19721078582541438,0.19785821306625068],"n_dims_used":45,"mean_confidence":0.9262493557400173},"coverage":{"mean_confidence":0.9262493557400173,"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}}