{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004149},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004303","493:4930004305","493:4930005012","493:4930004989","496:4960000216","493:4930005241","493:4930005373","493:4930005234","466:4660003235","493:4930005233","493:4930004152","493:4930005239","496:4960000168","466:4660004794","488:4880000170","466:4660001445","466:4660002467","493:4930005488","488:4880000220","496:4960012459","496:4960000217","493:4930005238","493:4930007194","466:4660000259","466:4660002482"],"twin_admin_codes":[493,493,493,493,496,493,493,493,466,493,493,493,496,466,488,466,466,493,488,496,496,493,493,466,466],"twin_sims":[0.6187917870736518,0.5953369442861618,0.5926110175374597,0.586763848521467,0.5686041574030459,0.566800171900646,0.5631716332866066,0.540521223580791,0.534628332307732,0.5082357300406987,0.5049488186327443,0.5040637774648343,0.503243191736234,0.4784005640736675,0.47615061896984273,0.4690500626433426,0.46108055861046493,0.45980853632438273,0.4545981367492449,0.45375704944725537,0.4469493938787372,0.4444596025299496,0.44124296156519155,0.43907413348631413,0.432110324021035],"twin_dists":[0.1272486914064351,0.13227163304553663,0.13285557665392475,0.13410857952592672,0.1380060220964498,0.13839386217789548,0.1391744171330975,0.14406369593572807,0.14534150290489906,0.15110269018073616,0.1518252425454569,0.15202001261566905,0.15220068057906866,0.15771136560531715,0.15821474527138804,0.15980851406830093,0.16160713089387393,0.16189521408351243,0.16307824510718127,0.1632696761359656,0.16482396752855574,0.16539464824938424,0.16613374883377557,0.16663327043938897,0.16824379846011076],"n_dims_used":45,"mean_confidence":0.9280427720811631},"coverage":{"mean_confidence":0.9280427720811631,"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}}