{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002744","473:4730002745","473:4730002808","473:4730002682","473:4730002743","473:4730002679","473:4730002681","473:4730002741","473:4730002675","473:4730002806","473:4730002746","473:4730002809","473:4730002612","473:4730002290","473:4730002421","473:4730005938","473:4730005853","473:4730002677","473:4730009223","473:4730002739","473:4730000921","473:4730001098","473:4730007190","473:4730006993","498:4980000839"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498],"twin_sims":[0.6721633192480724,0.6429719981374817,0.6316267366308859,0.6253667419411219,0.6220245370481361,0.5783944577149893,0.5599883385764267,0.5510104132534263,0.5334347299693618,0.5049881594818835,0.48898833363566707,0.4621253267717303,0.46066999743859044,0.4450990741410699,0.4246497724279479,0.4231874346513808,0.4068318215317537,0.3890021568464622,0.3706457148044248,0.3576409542435122,0.35228980648603647,0.3415105587317289,0.3406272292873261,0.3333691558477913,0.32705204638956853],"twin_dists":[0.11576384604043949,0.12206185883814119,0.12449764097326603,0.1258398689484323,0.12655610580539736,0.13590348218176942,0.13985972659523158,0.14179553196799083,0.14560066051462695,0.1518165869781074,0.15535254232832837,0.16137072598768473,0.16170008247551204,0.1652479599041898,0.16998089938113045,0.1703228603939041,0.17418249847888337,0.1784695104557081,0.18298099610403928,0.18624433636854829,0.18760468620222706,0.19037816255375944,0.1906074867645956,0.19250403133728938,0.19417308328801608],"n_dims_used":44,"mean_confidence":0.9099461815573953},"coverage":{"mean_confidence":0.9099461815573953,"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}}