{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003690","496:4960001341","496:4960002302","496:4960003284","496:4960001119","496:4960003830","496:4960000929","496:4960002187","496:4960004567","496:4960001023","496:4960001113","496:4960001610","496:4960003151","470:4700006291","496:4960003213","496:4960003349","496:4960001504","496:4960002642","496:4960004415","496:4960007251","496:4960002874","496:4960004048","496:4960001942","496:4960003976","496:4960003086"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8968322369984387,0.8903611912321466,0.8526864195145851,0.8026341613734137,0.7813425844998533,0.7806593299771183,0.7708796153835658,0.7044410184901521,0.6757246111709286,0.6689208554482141,0.6647206220911082,0.6472838620659981,0.6442388310520041,0.642268374496813,0.6405138051436573,0.6382858901258931,0.6340826111640384,0.6301956645934302,0.6244710390522278,0.619806535051994,0.6139493901356704,0.607381145183791,0.6022700239931261,0.6019101239363625,0.5975534548944018],"twin_dists":[0.06060741843094207,0.06259035865392386,0.07332180781762741,0.08612084067655221,0.09123469233306612,0.0913962896740137,0.09369398967178397,0.1087152131117426,0.11499132370483438,0.11646628575805318,0.11737498941233569,0.12113472798938689,0.12178955598119805,0.12221307036341952,0.12259004197017882,0.12306853134071337,0.12397076396830363,0.12480457496936483,0.12603184130364636,0.12703130955477698,0.12828585860352623,0.12969237542467452,0.13078681870138772,0.13086388708278246,0.1317968875837518],"n_dims_used":45,"mean_confidence":0.930308363172743},"coverage":{"mean_confidence":0.930308363172743,"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}}