{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005009","496:4960005604","496:4960005748","496:4960006416","496:4960007214","496:4960006415","496:4960004857","496:4960003539","496:4960007205","496:4960007344","496:4960006151","496:4960006146","496:4960003684","496:4960006149","496:4960007726","496:4960006936","496:4960006009","496:4960005881","496:4960003403","496:4960005601","496:4960007204","496:4960004556","496:4960003966","496:4960006812","496:4960006815"],"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":[0.7624664821711868,0.7067705086224784,0.6385670820988546,0.6378466368621935,0.6163196871276225,0.5640420376700569,0.5108329092474749,0.5002231966494465,0.48473046796131886,0.4842655843785394,0.48183681297566033,0.48076035539404194,0.47748393204128986,0.4592691536168044,0.44853361352888155,0.43364996741271333,0.4328467775664423,0.43102913735133697,0.4300732402926853,0.42995445425966505,0.427045238773935,0.42495776382128564,0.41820013206992224,0.41135624185874264,0.40179908810158693],"twin_dists":[0.0956491395924082,0.10820178072400757,0.12300815048607443,0.12316284693884257,0.12777821112368648,0.1389871224233146,0.15053262447143853,0.15286628656126228,0.1562992137652725,0.15640272782482306,0.1569440388363639,0.1571842278771315,0.15791635070616517,0.16201745724991698,0.16446147951846166,0.1678868360167299,0.16807298974326285,0.1684947759387288,0.1687168826172799,0.16874449707701464,0.16942178646578926,0.16990893961461662,0.17149287248382286,0.17310819056223048,0.17538375947254717],"n_dims_used":45,"mean_confidence":0.9275251600477431},"coverage":{"mean_confidence":0.9275251600477431,"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}}