{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006390","496:4960007318","496:4960006522","496:4960007182","496:4960006117","496:4960006255","496:4960005449","496:4960006929","496:4960005440","496:4960005849","496:4960006113","496:4960005142","496:4960007189","496:4960005848","496:4960007572","496:4960006386","496:4960006667","496:4960007707","496:4960005281","496:4960006262","496:4960006121","496:4960007174","496:4960006797","496:4960004370","496:4960005996"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7475505457269556,0.7428737732879541,0.7263262929471785,0.5786287855296901,0.5349807599267156,0.5076633926147631,0.48815018754542056,0.48446878565581347,0.46546420596835936,0.46393664878574187,0.4585063009162223,0.4318636714541643,0.42553769137313907,0.4161191996784262,0.40895644010340604,0.39349509475417205,0.37369391562812815,0.37312791963535685,0.37254858729364315,0.3609063138038661,0.35569994322082477,0.3554638338338831,0.3415655104224666,0.3410200063680889,0.34088099975706093],"twin_dists":[0.09907190859576588,0.10013468452918638,0.10385995851906327,0.1358532005670671,0.145265005410108,0.15122841657379044,0.15553869226871386,0.15635747789345358,0.16061647512212157,0.16096131417087325,0.16219043428600136,0.16830103188564996,0.16977350290437723,0.17198280724758505,0.1736773630065335,0.17738084951195396,0.18222443271712996,0.18236468192530184,0.18250834439418426,0.1854193701082658,0.1867365493430771,0.18679651771680358,0.19036390684523366,0.19050547729963235,0.19054157198087418],"n_dims_used":45,"mean_confidence":0.9212599012586805},"coverage":{"mean_confidence":0.9212599012586805,"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}}