{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008913","487:4870004254","466:4660013238","487:4870009885","487:4870009212","494:4940008737","494:4940008875","487:4870002369","496:4960005427","494:4940007711","466:4660014248","490:4900007611","466:4660002864","494:4940007777","496:4960006881","466:4660005805","496:4960007668","487:4870004833","466:4660008193","490:4900003220","494:4940007814","494:4940008612","466:4660008662","494:4940007613","490:4900003171"],"twin_admin_codes":[494,487,466,487,487,494,494,487,496,494,466,490,466,494,496,466,496,487,466,490,494,494,466,494,490],"twin_sims":[0.2504781972560688,0.23067061065497083,0.21325202003045074,0.197450492406118,0.1933477096996482,0.17986827536806393,0.17175606616970923,0.16366016704251862,0.15955004067867629,0.1483013302870123,0.1455095383589659,0.14378604131765937,0.13428104183684206,0.1315525846234661,0.12110590752256412,0.11902674369317175,0.11798809035219109,0.11288267405952654,0.10652722536095936,0.1057808824088034,0.1039799535191989,0.10388276614226044,0.0965271712610018,0.09617777237450265,0.0915928873406932],"twin_dists":[0.2161061047423869,0.2224431523957826,0.22831924673179232,0.23393761831571547,0.23544672866194385,0.24056811527290264,0.24378240626666928,0.24710054928760233,0.2488306832893163,0.25373825971569625,0.2549984695117498,0.25578541451095066,0.26025631100114377,0.2615833786410118,0.26686535873686584,0.26795766879822697,0.2685088101127943,0.2712733457117085,0.2748528769725076,0.2752840092754878,0.2763341607622874,0.2763912338740957,0.28083721970143344,0.2810549324464029,0.28397119221267353],"n_dims_used":43,"mean_confidence":0.9112193972565407},"coverage":{"mean_confidence":0.9112193972565407,"n_dims_used":43,"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}}