{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002547},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001641","496:4960001534","496:4960001527","496:4960002164","496:4960002290","496:4960001533","496:4960002692","496:4960001413","496:4960001315","496:4960001077","496:4960002039","496:4960003248","496:4960003127","496:4960001657","496:4960000400","496:4960011160","496:4960001526","496:4960001082","496:4960001193","496:4960001415","496:4960001078","496:4960003113","496:4960001409","496:4960002172","496:4960002418"],"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":[0.49752873737894143,0.4752328400209794,0.3959478187853479,0.3943019342062879,0.390523397566159,0.3885109955806492,0.36885951026490044,0.3652067215000421,0.36003224974487996,0.3535255032745779,0.3508854157963156,0.3501832717726238,0.34750366868523197,0.3267185410854106,0.320691201923305,0.3134098618385122,0.3083497866100135,0.30331148020090154,0.29504229426805945,0.27886065903755203,0.27699561854275917,0.2586322504388725,0.25157015373434427,0.25001396744443843,0.24292515485889402],"twin_dists":[0.15346108795237876,0.15842030182631198,0.17678898067608176,0.17718596266024092,0.1781002512687483,0.178588877617294,0.18342576559639312,0.1843386816364963,0.1856398199086599,0.18728960670643863,0.18796347912749448,0.1881431437135987,0.18883054233782431,0.1942616900746061,0.19587179213832365,0.19783968536788182,0.19922259270944942,0.20061257769549695,0.20292335368195083,0.20755902082909564,0.20810364141069201,0.21359107077926734,0.21576631310631064,0.21625084892007096,0.21848285063750822],"n_dims_used":45,"mean_confidence":0.9215265909830729},"coverage":{"mean_confidence":0.9215265909830729,"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}}