{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004553},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004457","473:4730004554","473:4730004550","473:4730004458","473:4730004448","473:4730004446","473:4730004452","473:4730004545","473:4730004559","473:4730004445","473:4730004549","473:4730004465","473:4730004449","473:4730004466","473:4730004555","473:4730006562","473:4730006680","473:4730006561","473:4730006674","473:4730006333","473:4730004544","473:4730006450","473:4730006214","473:4730004551","473:4730006896"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.944977116705961,0.9080678884165598,0.8754003918633287,0.8703966129445431,0.8661010316696849,0.8534438938441388,0.8494779739192122,0.8298804716498344,0.8241253673223828,0.821470831075762,0.7962162041677072,0.7959599324224728,0.7748654796659264,0.7386970939240224,0.721331090551677,0.6655590790464256,0.651764831518309,0.6485589577829337,0.6476900783725255,0.6457523137627115,0.6394367684448734,0.638042251824498,0.6321869188145911,0.6300576792341481,0.6278758235913328],"twin_dists":[0.04369444369090586,0.05703727187410556,0.06700161903652782,0.06842950901644508,0.06963833494938074,0.07311725451640293,0.07418397666057379,0.0793135739346581,0.08077997165125918,0.08145084430927006,0.08767913433367139,0.08774104104911963,0.09276090838505284,0.1010799590613828,0.10497475098408687,0.11719369871911374,0.12017025589388496,0.12086038637755254,0.1210473379284097,0.12146413978020573,0.12282138174763695,0.12312084578268827,0.12437747749779608,0.12483416673309297,0.12530200952393536],"n_dims_used":44,"mean_confidence":0.9156962308016691},"coverage":{"mean_confidence":0.9156962308016691,"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}}