{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001509","473:4730002428","473:4730001293","473:4730001476","473:4730001324","473:4730001937","473:4730001605","473:4730000627","473:4730001771","473:4730001383","473:4730001478","473:4730002627","473:4730001384","500:5000002191","473:4730001613","473:4730003701","473:4730000708","473:4730000958","473:4730001294","473:4730001505","473:4730001197","489:4890002298","473:4730000783","500:5000002190","473:4730001770"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,489,473,500,473],"twin_sims":[0.6311647783762125,0.6067733377391953,0.5542086426171263,0.5539097888601489,0.49315715811705585,0.48753133670489757,0.47618850490826703,0.4497042443477212,0.42289062645615255,0.42201715517953464,0.4129164959855689,0.41232021026574367,0.40999914746509913,0.38572207447250634,0.38087789895862395,0.3692401909137721,0.36296526710905014,0.3524180539399244,0.35188575893446067,0.33630552467713204,0.3315368815771729,0.3301415700334134,0.3295994603876995,0.32222433086279845,0.322101273278827],"twin_dists":[0.12459672756048093,0.1298225234225006,0.141105394241993,0.141169856784836,0.15442807016062737,0.15567619941714034,0.15820626267512347,0.16419393519811148,0.17039232789263906,0.1705968812070604,0.17273891679373377,0.17287997103934077,0.17342987945929567,0.17926802600485248,0.1804532444886058,0.18333088541744685,0.18490114786453,0.1875719588003824,0.1877078354832789,0.19173409158870533,0.1929863404353117,0.1933546065696209,0.19349791640199798,0.19546065433426338,0.19549361414614233],"n_dims_used":45,"mean_confidence":0.9161445617675781},"coverage":{"mean_confidence":0.9161445617675781,"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}}