{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008239","496:4960008744","496:4960009990","496:4960008452","496:4960008838","496:4960008449","496:4960008232","496:4960008745","496:4960008941","496:4960008661","496:4960008553","488:4880001444","496:4960009637","496:4960008097","488:4880002041","488:4880002040","496:4960009141","496:4960007882","496:4960000889","496:4960008747","496:4960008345","496:4960009645","496:4960008241","496:4960008007","496:4960010069"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,488,488,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8997956221738486,0.8196318055626126,0.7722418332510221,0.7465245002624208,0.7439835666736052,0.7311778046962508,0.7302727506599281,0.729057945613711,0.7282934909661365,0.7066683318827685,0.6818661877051668,0.6731026952724474,0.6522246351729131,0.6205197603929432,0.6152739909510084,0.6129501202537099,0.6127926996753058,0.5921790005046768,0.5838647875551725,0.5809414289661691,0.5796347634306729,0.5792166515226348,0.5738356207356758,0.5627214927443326,0.5567962285590502],"twin_dists":[0.05968227378885616,0.08191365373333914,0.09337560580432425,0.0993054746840147,0.09988290965016235,0.10277309050840336,0.10297616709042931,0.10324851247267816,0.10341975883253035,0.10822431652900137,0.1136564052516222,0.11556018014434083,0.12007122788758862,0.1268785110701897,0.12800217533125754,0.12849985710045184,0.12853356876734873,0.13294813298868818,0.13473009940460068,0.13535704966290088,0.13563735948447592,0.13572706508790444,0.13688207815977116,0.13927129356543144,0.1405474727229862],"n_dims_used":45,"mean_confidence":0.9279932657877604},"coverage":{"mean_confidence":0.9279932657877604,"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}}