{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003866},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000856","500:5000001426","473:4730003788","478:4780005516","489:4890001703","473:4730002243","468:4680001080","478:4780002578","485:4850005017","473:4730000484","485:4850003559","499:4990001751","500:5000001116","485:4850003558","485:4850000209","479:4790001963","476:4760001795","467:4670001337","472:4720007703","498:4980003933","466:4660000464","478:4780003707","489:4890001207","478:4780006396","499:4990002291"],"twin_admin_codes":[485,500,473,478,489,473,468,478,485,473,485,499,500,485,485,479,476,467,472,498,466,478,489,478,499],"twin_sims":[0.2660166497523823,0.17874289759279818,0.17187330214209723,0.1574761125118173,0.1492831417781688,0.12461827093565109,0.1228340863717905,0.11185950885791203,0.10906576857054401,0.10574554082702123,0.10557808016019002,0.10473840790967111,0.1030763807079469,0.10106242652555852,0.10029478925031078,0.09876306699008125,0.09332294493504638,0.09187992024135518,0.09013868163867557,0.08929884565387917,0.08870437073257309,0.088626276069926,0.08851299670733694,0.08707722164488785,0.08637007537350871],"twin_dists":[0.21135622426499956,0.2410077772300304,0.24373519039402824,0.24971601628924484,0.25329923696500906,0.2650521637075708,0.2659682832511434,0.2718389103492977,0.2734037923472409,0.2753044832385227,0.2754015683644404,0.2758901813194785,0.27686639458090057,0.2780659098485776,0.2785280355976125,0.27945848604327683,0.28285752617710597,0.2837852808575007,0.2849202289748179,0.28547385569800027,0.28586823922233023,0.28592020409809443,0.2859956458125416,0.28695855104138956,0.28743744615378874],"n_dims_used":45,"mean_confidence":0.9204211764865451},"coverage":{"mean_confidence":0.9204211764865451,"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}}