{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001002},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001184","498:4980000653","498:4980000652","498:4980000588","498:4980001573","473:4730008229","498:4980000408","498:4980000651","498:4980001287","498:4980001576","498:4980000595","473:4730008230","498:4980000524","498:4980001477","498:4980001003","498:4980000301","498:4980002660","498:4980001391","498:4980000276","498:4980002993","498:4980000347","498:4980003166","498:4980000401","498:4980000132","498:4980003394"],"twin_admin_codes":[498,498,498,498,498,473,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.888940903089037,0.8732483161228982,0.8663507424469421,0.8366793074077504,0.8311216112349202,0.8230150887107839,0.8229818142645751,0.793744426436486,0.7781719750511306,0.764645927070725,0.7601449304369404,0.7601200840382262,0.7543584758055881,0.749725748200529,0.7253734335229006,0.7200382628856165,0.7113454502206704,0.7100514657022193,0.7083561092585853,0.7062358881452527,0.7056026107605182,0.7052782701368506,0.6968748225354728,0.6958622914953326,0.6950286769219701],"twin_dists":[0.06301911656482022,0.06761843149086542,0.06956847579326435,0.07755897936392502,0.0789951149819918,0.08106098093166124,0.08106939343250122,0.08827525061502509,0.09198336731080271,0.09514445613095868,0.09618539355699943,0.0961911254723803,0.09751621219297466,0.09857598641210652,0.1040729374204797,0.10526259902618303,0.10719124571981198,0.10747736884611372,0.10785188007549766,0.10831967920750332,0.10845928374592263,0.10853076281329734,0.11037795417969852,0.11059992615845399,0.11078258329323569],"n_dims_used":45,"mean_confidence":0.9275585598415799},"coverage":{"mean_confidence":0.9275585598415799,"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}}