{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001711","493:4930006954","494:4940002455","493:4930007083","494:4940008314","490:4900005787","494:4940003233","493:4930007003","490:4900006172","494:4940002964","490:4900005533","494:4940003582","493:4930006179","493:4930005803","480:4800004128","493:4930006987","496:4960003261","493:4930007043","466:4660005233","487:4870000686","494:4940008596","494:4940006730","490:4900005790","466:4660003262","494:4940002528"],"twin_admin_codes":[494,493,494,493,494,490,494,493,490,494,490,494,493,493,480,493,496,493,466,487,494,494,490,466,494],"twin_sims":[0.5358215285695206,0.28904563658911686,0.28368359186134573,0.27421787660746816,0.25271439165387416,0.251245524865569,0.2498357888921766,0.24778779491059738,0.2390736828857495,0.2350614662053858,0.23379791192430735,0.2321305677187522,0.22955364645115772,0.223335814066851,0.22233370482670228,0.22202684430898123,0.22182064429939166,0.2172023646328124,0.21300882524315973,0.21281396149685616,0.21249977651368568,0.2119792564581002,0.21187066828682746,0.20985943820935543,0.20893205563864115],"twin_dists":[0.14508254997107484,0.20462307170805252,0.20616082987628395,0.2089189533973407,0.21541126030612975,0.2158672316284952,0.2163064495867338,0.21694735725766512,0.2197132021762826,0.22100869689417088,0.22141967346429975,0.22196422079213812,0.22281091738990833,0.2248801216678806,0.22521717928141127,0.2253205939305997,0.22539013874127117,0.22695921004996583,0.22840352854723386,0.2284711077112831,0.22858015600161763,0.22876106025712153,0.2287988374903755,0.22950092055566204,0.22982619308644178],"n_dims_used":45,"mean_confidence":0.9273901197645399},"coverage":{"mean_confidence":0.9273901197645399,"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}}