{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007906},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007425","470:4700007807","470:4700007620","470:4700007901","470:4700007908","470:4700007515","479:4790003746","470:4700007813","470:4700002735","479:4790001876","470:4700005606","479:4790003742","470:4700007607","470:4700007790","489:4890000682","470:4700007334","479:4790002545","479:4790003732","479:4790002033","470:4700007713","470:4700007903","470:4700000701","489:4890004042","479:4790002385","472:4720000049"],"twin_admin_codes":[470,470,470,470,470,470,479,470,470,479,470,479,470,470,489,470,479,479,479,470,470,470,489,479,472],"twin_sims":[0.8536268897445596,0.8107598845845495,0.7914781208760222,0.7611484882593689,0.7278999189743255,0.667279804197908,0.651296937092098,0.6109355426318694,0.6020751206813866,0.595946951206802,0.5889363437336257,0.5771855829673314,0.5680279091879192,0.5631442079971749,0.5527868821132557,0.5486848476919454,0.5426129771360336,0.5407821279881188,0.5316689304372386,0.5305890604593252,0.522549960807467,0.5147795057171269,0.5128780432958403,0.5127099736563858,0.5124310645594489],"twin_dists":[0.07306777851352797,0.08412485793145641,0.08881991564879861,0.09595374942061406,0.10350788285434936,0.11682148039512152,0.12027101436229455,0.12893126707364,0.13082855487963801,0.1321409723223844,0.1336429522073212,0.13616290861233218,0.1381298944848879,0.13918031914519757,0.14141211497541784,0.14229776304342157,0.1436107616807938,0.14400718373767898,0.14598427281319473,0.1462190004449743,0.14796970087166814,0.14966778001122494,0.1500842515944967,0.15012108192484497,0.1501822080215619],"n_dims_used":43,"mean_confidence":0.9151357606399891},"coverage":{"mean_confidence":0.9151357606399891,"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}}