{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002107},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002097","500:5000002106","500:5000001537","500:5000002227","500:5000002098","473:4730003852","500:5000001872","473:4730001746","500:5000002075","500:5000001607","500:5000001423","500:5000002226","500:5000002073","500:5000001980","473:4730001383","473:4730001478","468:4680002901","500:5000002228","500:5000002342","468:4680001229","500:5000002069","478:4780006415","500:5000002220","468:4680001629","473:4730001841"],"twin_admin_codes":[500,500,500,500,500,473,500,473,500,500,500,500,500,500,473,473,468,500,500,468,500,478,500,468,473],"twin_sims":[0.8839838384325449,0.8725738315087264,0.7853435209668234,0.739981175504972,0.7225868199740991,0.6612900176921285,0.6416935370251791,0.6231451143141679,0.6135878636514496,0.5856008517462084,0.5111484269405316,0.49488466796721475,0.48908551342063267,0.4821043938398026,0.4600442486671171,0.4429476584350512,0.42781361595441864,0.4219747720097962,0.4140986457251817,0.41017245427231447,0.40605413370534865,0.4059026025193896,0.4058701965341584,0.3954664038224938,0.38781286549853516],"twin_dists":[0.06449847359985844,0.06781090324692989,0.09028547994859056,0.1007897201571628,0.10469490067812542,0.11811622723291823,0.12233658931014552,0.12631599031813945,0.12836328219586754,0.13435788600081922,0.15046342103499868,0.15404565495639452,0.15533096519362447,0.15688436005317608,0.1618418094031056,0.16574179561873442,0.16924271839134122,0.17060681120372165,0.17245953495582883,0.173388772425707,0.174367688753816,0.1744037911358479,0.17441151265739954,0.17690501748595533,0.17875866695546783],"n_dims_used":44,"mean_confidence":0.9186044172807173},"coverage":{"mean_confidence":0.9186044172807173,"n_dims_used":44,"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}}