{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009973},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009799","496:4960009882","496:4960009234","496:4960009330","496:4960009884","488:4880003361","496:4960009122","488:4880003781","496:4960009415","496:4960010054","496:4960009019","496:4960009890","488:4880003205","496:4960009512","496:4960010626","496:4960008725","488:4880003790","488:4880003535","496:4960011011","496:4960008638","496:4960010377","488:4880004072","488:4880003998","496:4960010058","496:4960009604"],"twin_admin_codes":[496,496,496,496,496,488,496,488,496,496,496,496,488,496,496,496,488,488,496,496,496,488,488,496,496],"twin_sims":[0.6968795168102299,0.6964556205231093,0.653014013703131,0.5385288109947541,0.5365013510073632,0.5227856794446842,0.512389220064648,0.5044293665107552,0.5003115040768205,0.4970612675123058,0.49292842991136976,0.49189226282804865,0.46929113436242265,0.4634166796625509,0.4466388298906991,0.4450882363086672,0.4159485935717933,0.41405824663245266,0.4121521175013327,0.4114950404309175,0.40452490231681826,0.39966809004994763,0.3952614221432012,0.3933331780029719,0.3882435457493836],"twin_dists":[0.11037692479040816,0.11046986863272693,0.11990119153065833,0.14449542477939545,0.14493506312449891,0.14791828247539934,0.15019137944105648,0.15193954666976478,0.15284680791723412,0.1535643742838598,0.1544787325105935,0.15470832578553048,0.15975427190832675,0.16107878501713205,0.16489508516519852,0.16525044532166178,0.17202302129157984,0.17246907691281774,0.17291975023400413,0.17307531562261472,0.1747323051496507,0.17589444648337213,0.17695444456033715,0.17741998176790805,0.17865390597159084],"n_dims_used":45,"mean_confidence":0.9240970187717014},"coverage":{"mean_confidence":0.9240970187717014,"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}}