{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002571","489:4890002076","489:4890003256","489:4890002661","489:4890003335","489:4890002986","489:4890003254","489:4890003322","489:4890002090","489:4890003458","489:4890001666","489:4890001642","489:4890002660","489:4890002000","489:4890002092","489:4890001740","470:4700009041","489:4890002253","489:4890002913","489:4890002742","489:4890002554","489:4890002265","470:4700008349","489:4890001217","489:4890001838"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,489,470,489,489],"twin_sims":[0.7753407387931346,0.7752656323183288,0.7342367390902633,0.7083382942103852,0.6706753785904827,0.6629394896778984,0.6470921307348301,0.636572620102715,0.6131130992336684,0.5693661252951969,0.5595327716482833,0.5389588550094818,0.5332089005500796,0.5328512263423762,0.5249358491110313,0.5243751340353717,0.5224512664519195,0.5220483738503932,0.5139427523883244,0.5134692725951171,0.49673088533406806,0.49417421535318645,0.4926304965448943,0.4926117830923254,0.4907584385620878],"twin_dists":[0.09264934673292606,0.09266698150340434,0.10208560495460361,0.10785581333745996,0.11608629594877548,0.11775993567105164,0.12117597264974171,0.12343636056518988,0.12846495490382967,0.13784224874629816,0.13995784548496232,0.14440221439180043,0.1456497063778197,0.1457273951405284,0.14744949928030834,0.14757170527415533,0.14799123110882775,0.14807913209879212,0.1498510042926647,0.14995471524095644,0.1536373880996433,0.15420287926975423,0.15454473385548784,0.15454887984817697,0.15495972160975877],"n_dims_used":45,"mean_confidence":0.9132998148600261},"coverage":{"mean_confidence":0.9132998148600261,"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}}