{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002777},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000988","471:4710001526","471:4710002023","471:4710002080","471:4710002804","484:4840003143","489:4890001707","484:4840003853","476:4760001599","484:4840003848","476:4760004051","471:4710001907","489:4890001282","478:4780007538","493:4930004198","473:4730000242","471:4710001516","471:4710002919","500:5000009208","484:4840001284","471:4710001381","473:4730007993","486:4860001659","494:4940003596","490:4900006178"],"twin_admin_codes":[471,471,471,471,471,484,489,484,476,484,476,471,489,478,493,473,471,471,500,484,471,473,486,494,490],"twin_sims":[0.05324026960799269,0.03275931382657494,0.0033922817333516555,0.003271387135373873,0.002941537899511823,0.0023487597849587995,0.00219005725640951,0.001816266612437335,0.0016223558660809967,0.0015274582391970218,0.0009570997758305965,0.000911820843886752,0.0008984112767617605,0.0007595051057649065,0.0005227328042689198,0.0004852153579113342,0.000464387353346136,0.00034234646400727834,0.0003238095928941141,0.0003159153770857507,0.0002971947983423299,0.00029366959647045125,0.00028569327868083584,0.00028548866355770203,0.00023607362334867007],"twin_dists":[0.3145505505442254,0.3395947388135858,0.4379776152776082,0.43937294122531023,0.44343428462061074,0.45191349656990143,0.4545171988981696,0.46140997319668337,0.4655190059170464,0.46769785419723875,0.48426303800086906,0.4859481614099366,0.48646214182123215,0.49225149798225865,0.5048908107574124,0.5073728565622838,0.5088293312230654,0.5188380040355661,0.5206446083195579,0.521443597578006,0.5234158639564103,0.5238002544956674,0.5246862348094815,0.5247092668154497,0.5307837572058215],"n_dims_used":45,"mean_confidence":0.9123858133951823},"coverage":{"mean_confidence":0.9123858133951823,"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}}