{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004175","473:4730003806","473:4730003191","473:4730003900","473:4730004266","473:4730002841","473:4730004258","473:4730004350","473:4730004371","473:4730004364","473:4730004359","473:4730002911","473:4730004169","473:4730003123","473:4730004174","473:4730003395","473:4730004068","473:4730004086","473:4730004165","473:4730004067","473:4730003897","473:4730004170","473:4730003712","473:4730003071","473:4730002986"],"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":[0.9806780462182996,0.9758179721707358,0.9706330696578142,0.9696582418246992,0.959188320653299,0.9539737417913379,0.9525252624601728,0.9514719514485979,0.9513162636918292,0.9464767123739836,0.9463102946671104,0.9434821598162939,0.9405943464923229,0.9398682015324844,0.9396210875707208,0.9364472929652192,0.9336349511661141,0.9323428470753399,0.929373804598228,0.9283448837058076,0.9263571210192368,0.9250425086105643,0.9248370922813743,0.924236713217981,0.9227883021483199],"twin_dists":[0.025655430457239555,0.028736745213927665,0.03171000504855568,0.03224006824990217,0.03749206814227269,0.039869196738834,0.04050695526922872,0.04096508602257298,0.04103241020702827,0.04307798432182598,0.043146781946867115,0.044301412810827286,0.04545359174905753,0.04573928857212599,0.04583615785171601,0.04706477947876285,0.04813063751833347,0.04861355605225924,0.04970792177523035,0.05008239550837777,0.05079917637153694,0.05126854804776535,0.05134156253346326,0.051554464848432555,0.05206506999997999],"n_dims_used":44,"mean_confidence":0.915413423018022},"coverage":{"mean_confidence":0.915413423018022,"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}}