{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000611","470:4700000715","489:4890000701","470:4700000421","481:4810004411","489:4890000591","481:4810005603","489:4890000335","470:4700000420","481:4810005749","481:4810004617","481:4810004515","489:4890000167","481:4810004619","481:4810005894","485:4850003814","489:4890000212","481:4810005988","481:4810004419","481:4810006133","489:4890000646","485:4850002878","489:4890000217","489:4890000661","481:4810004703"],"twin_admin_codes":[470,470,489,470,481,489,481,489,470,481,481,481,489,481,481,485,489,481,481,481,489,485,489,489,481],"twin_sims":[0.5630540746462463,0.4898212656468964,0.43086055427382225,0.35523768815789447,0.34761005886082763,0.34651222432458034,0.3218078183357058,0.3069342889484767,0.2987158922043527,0.28732939398065926,0.27687949911581533,0.26951363565511927,0.2581897994841002,0.2549068408392056,0.2540462318818758,0.2524939392211719,0.2510602860207944,0.2482205611544097,0.23361630103665032,0.23277224934433854,0.22881084775591753,0.22251902722801598,0.21699029337423728,0.21627639684204153,0.20802618334459047],"twin_dists":[0.139199716399304,0.15516764557663162,0.16853393236830597,0.1868539747479677,0.18880319704626172,0.18908558420855084,0.1955722416858903,0.19961177167554744,0.20189216512744038,0.20511338975245996,0.20813762393102586,0.21031137541233616,0.21372624111866012,0.21473379789490127,0.21499928133312143,0.21547958612338183,0.21592485476399845,0.21681164356138413,0.22147886279477644,0.22175434720649803,0.22305614131512363,0.2251547701652653,0.2270317972101809,0.22727649913172152,0.2301448712252139],"n_dims_used":43,"mean_confidence":0.9104906126510265},"coverage":{"mean_confidence":0.9104906126510265,"n_dims_used":43,"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}}