{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000416","493:4930006305","493:4930005262","488:4880000935","488:4880000525","496:4960005809","488:4880000611","496:4960002166","496:4960005529","496:4960005374","496:4960005525","493:4930006304","488:4880000922","496:4960010099","488:4880000755","488:4880001192","496:4960004935","488:4880005578","488:4880000852","493:4930003615","496:4960010731","488:4880005484","488:4880001361","488:4880000762","488:4880001634"],"twin_admin_codes":[496,493,493,488,488,496,488,496,496,496,496,493,488,496,488,488,496,488,488,493,496,488,488,488,488],"twin_sims":[0.7320684990960714,0.7230225889031568,0.7147527119164656,0.6642839915362643,0.6468614173519017,0.6281690775812697,0.5934873025664288,0.591169301842156,0.5874268878618808,0.5831929528202363,0.5760346371959105,0.5577599686471646,0.5538888087690881,0.5452071381693936,0.5428690761875821,0.531486104684959,0.5280595265243866,0.5273686783249495,0.5272348382538287,0.5249955016201752,0.5223869996486579,0.5196062903524886,0.5195214903574975,0.5170622775468201,0.513361352050044],"twin_dists":[0.10257308940337653,0.1045977246674998,0.10643666345997813,0.11746937706544774,0.12122560060196551,0.12523913605861925,0.1326678484080009,0.13316446537573454,0.13396646057345638,0.13487416195189256,0.13640994892807554,0.14033977404891135,0.14117438237592358,0.14304947997075013,0.14355532976902122,0.14602400599022006,0.14676923393134317,0.1469196084438071,0.14694874591173826,0.14743649993911456,0.14800525145581475,0.1486122708656636,0.14863079435605023,0.1491682923473003,0.1499783574822696],"n_dims_used":45,"mean_confidence":0.9273186577690973},"coverage":{"mean_confidence":0.9273186577690973,"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}}