{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003874","500:5000006354","500:5000004230","500:5000003872","500:5000004406","500:5000007139","500:5000006214","500:5000004049","500:5000007270","500:5000004407","500:5000007269","500:5000005938","500:5000004581","500:5000003696","500:5000004401","500:5000004052","500:5000007553","500:5000003519","500:5000006372","500:5000007401","500:5000004050","500:5000005452","500:5000007145","500:5000003003","500:5000007297"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8453248356546539,0.8356868856630817,0.7786107417272563,0.7373633092338748,0.7125063695936694,0.712065281468878,0.6994340336728389,0.6544486605079531,0.646751367639405,0.6247712233591093,0.6211477853603987,0.6068255035795075,0.6035022788703596,0.5975496606468631,0.5910196941369895,0.5771078598035869,0.5620955874149691,0.5569703236298482,0.5114324832399488,0.4885848890825648,0.48131355058861636,0.4695530704007014,0.4667161821316688,0.46439309393031986,0.4643582744986202],"twin_dists":[0.07529009072608164,0.07781666468769882,0.09187994404387473,0.10138108483455038,0.10693433839721597,0.107031972910535,0.10981635469017437,0.11959206928709895,0.12124927208991654,0.1259675059648662,0.1267439586316018,0.1298113533142936,0.1305229502727219,0.13179770021118073,0.13319652099123788,0.13617958978235065,0.13940601381223297,0.1405099490854068,0.15040112743614564,0.1554421342178848,0.15706077269694627,0.15969534589674636,0.1603341393989133,0.1608582324579838,0.16086609469250945],"n_dims_used":45,"mean_confidence":0.9195387098524306},"coverage":{"mean_confidence":0.9195387098524306,"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}}