{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001902","496:4960002149","496:4960003253","479:4790001672","496:4960004084","496:4960004236","489:4890004810","469:4690005958","496:4960003523","496:4960009200","496:4960001411","472:4720007735","468:4680002338","496:4960008318","496:4960003804","469:4690003187","472:4720006688","467:4670001820","467:4670004352","484:4840005450","472:4720005019","484:4840003816","496:4960010696","496:4960003946","499:4990000272"],"twin_admin_codes":[496,496,496,479,496,496,489,469,496,496,496,472,468,496,496,469,472,467,467,484,472,484,496,496,499],"twin_sims":[0.33890050031924385,0.3377573214945973,0.30497011623649684,0.29232581283231907,0.23565011482060746,0.23273456920900856,0.21202490818072078,0.2016708652167469,0.1926947433535544,0.18355037089508328,0.18022436729695843,0.17402074874922346,0.17025051691604878,0.16488077883871236,0.14327257264902238,0.14256927034673186,0.14112418790675513,0.13943600286430435,0.13789784537756528,0.13704120702511113,0.12332593783471202,0.12225846303074189,0.1180325285826189,0.11465089930060092,0.11286642021710452],"twin_dists":[0.1910566913793686,0.1913547641251287,0.20015352324713714,0.20369075883679622,0.22081773027293264,0.22176666066060885,0.2287451821872548,0.23240772172165136,0.2356889530305018,0.23914306380166458,0.24042940364421136,0.24287437126914654,0.24439081723764328,0.24659281036687156,0.2560212154901383,0.25634521483212414,0.2570146874190321,0.2578032809834451,0.25852801994427926,0.25893426816057363,0.2657147284029241,0.26626600730039846,0.2684851539066376,0.2703051858254214,0.27128229922384045],"n_dims_used":45,"mean_confidence":0.9256269666883681},"coverage":{"mean_confidence":0.9256269666883681,"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}}