{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012811","487:4870012737","487:4870013026","474:4740003004","474:4740000542","487:4870013357","474:4740000471","474:4740000415","487:4870012893","487:4870013044","487:4870013165","487:4870012809","474:4740003094","487:4870012594","474:4740000519","474:4740000575","487:4870012662","487:4870011816","474:4740000615","487:4870013106","487:4870013303","487:4870013242","474:4740000418","466:4660005913","474:4740000476"],"twin_admin_codes":[487,487,487,474,474,487,474,474,487,487,487,487,474,487,474,474,487,487,474,487,487,487,474,466,474],"twin_sims":[0.6766017535679204,0.5660918022966083,0.544179808977203,0.540222293618871,0.5299976956702596,0.5209434299050542,0.511656152364953,0.508529791921672,0.5034229454652279,0.5002634122998675,0.4940521003760598,0.4835739809596527,0.48312602483600775,0.47768937810207207,0.47752234592525833,0.4761938948946024,0.4660842021129038,0.46561344601381166,0.4617110055613309,0.4600834441906535,0.4588611174649814,0.4574613034679958,0.45223135562905087,0.4501018266199152,0.4482466977353673],"twin_dists":[0.11480088244840018,0.13854619496218315,0.14327169928340566,0.1441284507944634,0.14634758602452727,0.14832028353562474,0.15035208294907976,0.15103810747381666,0.15216109745893155,0.15285741576937859,0.1542299101172349,0.15655678196133305,0.15665660048947258,0.15787039605953643,0.15790775771433815,0.15820505588436348,0.16047662581010805,0.16058280593799157,0.16146445390934094,0.16183292992900394,0.16210996673659828,0.16242755549682353,0.16361725653793685,0.16410312830725743,0.16452709333126814],"n_dims_used":41,"mean_confidence":0.9136770294933785},"coverage":{"mean_confidence":0.9136770294933785,"n_dims_used":41,"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}}