{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006131","490:4900008057","490:4900006128","490:4900006130","490:4900008040","490:4900007829","490:4900006133","490:4900006126","490:4900006125","490:4900006244","490:4900006971","490:4900005473","490:4900007466","490:4900012131","490:4900009049","490:4900006113","490:4900005463","490:4900008398","490:4900006845","490:4900006129","490:4900012267","490:4900007946","490:4900007830","494:4940008970","490:4900009149"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490],"twin_sims":[0.1419985709295885,0.08694180147830984,0.02412249674902661,0.023473114679316467,0.020683797448509084,0.019510216138622524,0.0191821196071423,0.01383796381774736,0.01338461706036285,0.011508270414988026,0.006753383884093958,0.006413124950822312,0.005423679515767663,0.004994404299969268,0.004036727540382826,0.0038823858844800408,0.0038169622656726563,0.003791285094280814,0.003437348336947543,0.002500773202188187,0.0023933824124745696,0.002227727200831412,0.002052637200777344,0.0015539473918798575,0.0012915076365584868],"twin_dists":[0.2566090005466461,0.28705002047942846,0.35446982405139216,0.3557660044208564,0.36171406934441025,0.3644277672159014,0.3652118941135475,0.3799950598094451,0.3814707617173455,0.38809179984101194,0.4106051939857361,0.41272340923517814,0.4195159369432045,0.4228182420531,0.43122714507313464,0.43274932978736286,0.4334112419035125,0.4336738512437062,0.43746905558006133,0.4495666980788699,0.4512104992207606,0.4538838674834181,0.4569157185393636,0.4670773704884366,0.47371067311658677],"n_dims_used":45,"mean_confidence":0.9157016330295139},"coverage":{"mean_confidence":0.9157016330295139,"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}}