{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003058","496:4960001597","496:4960002098","496:4960002212","496:4960001848","496:4960001128","496:4960001363","496:4960002232","496:4960001251","496:4960001844","496:4960001262","496:4960001589","496:4960002635","496:4960001974","496:4960002352","496:4960003063","496:4960001716","496:4960001133","496:4960003740","496:4960002219","496:4960004029","496:4960003198","496:4960001964","496:4960001139","496:4960001715"],"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":[0.8760615098750659,0.8691609473370909,0.8059928951933004,0.7605782781002622,0.7424726500291908,0.7287456576884842,0.7061202597244536,0.6755844903328928,0.6569427952341526,0.6391611399968463,0.618220211133448,0.6050460600112922,0.5819121634171738,0.5487731656286094,0.5445763577527988,0.5277714806276889,0.52004353394338,0.5134984181506224,0.5026224404854291,0.4974682504517675,0.4577563415607155,0.4528774829502874,0.45154373929821834,0.4327758500197597,0.4309369260152331],"twin_dists":[0.06681129748816332,0.06877880170460555,0.08529903838388736,0.0960853980086699,0.1002256226750897,0.10331848103246696,0.10834517330184337,0.11502173978240163,0.11905436832839034,0.12288057730596214,0.12737112921110824,0.13019238056368934,0.13514883732175637,0.14227868342289277,0.14318591389553936,0.14683192666500713,0.14851677183283368,0.14994833051349027,0.15233740426565498,0.15347445083839306,0.1623605884359444,0.16347000446177343,0.16377404945432805,0.16808943515891134,0.16851619289728717],"n_dims_used":45,"mean_confidence":0.9333643595377604},"coverage":{"mean_confidence":0.9333643595377604,"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}}