{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790001028},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002031","479:4790001538","479:4790001863","479:4790000951","479:4790001329","479:4790002027","479:4790000602","479:4790001311","479:4790001020","479:4790001393","479:4790001107","479:4790000689","479:4790000738","479:4790000671","470:4700007521","479:4790001616","479:4790001460","479:4790000962","479:4790000471","479:4790001031","479:4790001174","479:4790000741","479:4790000472","479:4790000619","479:4790001703"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,470,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.6723131986586083,0.6586361890692312,0.5838518925976053,0.5691656226136861,0.5497850327891083,0.541051254077753,0.5349991628204093,0.5316503191943867,0.5206967543002856,0.5108044508543469,0.49976263220569433,0.4996612893566915,0.4985193837757233,0.4912394008619138,0.489236006023264,0.48652112789675406,0.47121441710326195,0.4700324032179481,0.44872494319311823,0.44823489229486996,0.4472147122480801,0.4467109935120221,0.44487679165105026,0.44482611981026804,0.44248431672981603],"twin_dists":[0.11573135568618378,0.11868907611060564,0.13473286437849255,0.13788534132692745,0.14206012270793236,0.14394889604515176,0.14526101117943085,0.1459883174292446,0.14837413614972866,0.15053886687236193,0.15296789230441327,0.152990253191789,0.1532422978859999,0.15485305981407482,0.15529755339093873,0.15590077952109926,0.1593218618985499,0.1595875423752394,0.1644177337584627,0.16452979341679125,0.16476322575681282,0.1648785583753431,0.16529894011505886,0.16531056300220104,0.16584827178395922],"n_dims_used":45,"mean_confidence":0.9219203525119357},"coverage":{"mean_confidence":0.9219203525119357,"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}}