{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000100","496:4960005102","496:4960005820","488:4880000234","496:4960005686","496:4960005547","496:4960004805","488:4880000137","488:4880000174","488:4880000221","496:4960005542","488:4880000326","488:4880000135","496:4960005540","496:4960005246","488:4880000848","488:4880000035","496:4960004493","496:4960005680","496:4960005100","496:4960004955","496:4960005245","496:4960005818","488:4880000084","488:4880000021"],"twin_admin_codes":[488,496,496,488,496,496,496,488,488,488,496,488,488,496,496,488,488,496,496,496,496,496,496,488,488],"twin_sims":[0.9460192450832833,0.9299596581180712,0.8899380176144233,0.8512267247126303,0.8482292095456133,0.8407405414001231,0.8289856050772496,0.8262674866706416,0.8109215605798595,0.8067237447379902,0.790431540879837,0.7861003186597069,0.7754703140286888,0.7744118481515163,0.7686206304574378,0.7676418908376806,0.7604159852024656,0.7518611570284186,0.7491775596394172,0.7478803689343759,0.7470974980269557,0.7407008441380106,0.7274950513867484,0.7264911979361018,0.7222048055086251],"twin_dists":[0.04326686882295539,0.04949362234129726,0.06271834158491198,0.07371490200501922,0.07451771765742278,0.07649864811244274,0.07954268725976292,0.0802361017494521,0.084084869296994,0.08511962266968748,0.0890708413317088,0.09010535486996091,0.09261891898793577,0.09286733192502576,0.0942208318417065,0.09444866020781839,0.09612285281860022,0.09808810590582644,0.09870106629988475,0.09899677974919478,0.09917506735678969,0.1006269093741053,0.10359850750293624,0.10382308374369584,0.10478006352316889],"n_dims_used":45,"mean_confidence":0.9299077351888021},"coverage":{"mean_confidence":0.9299077351888021,"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}}