{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003775","499:4990000778","499:4990000087","500:5000003582","499:4990000487","499:4990000847","477:4770003548","477:4770003724","477:4770003561","499:4990002149","499:4990000406","499:4990002883","496:4960004944","496:4960004790","496:4960005398","499:4990000068","499:4990003806","499:4990004153","499:4990001679","488:4880006210","496:4960012033","499:4990000940","499:4990004131","499:4990000870","499:4990001604"],"twin_admin_codes":[477,499,499,500,499,499,477,477,477,499,499,499,496,496,496,499,499,499,499,488,496,499,499,499,499],"twin_sims":[0.7148908515369382,0.7105647475253366,0.6790234306376445,0.6562054586997307,0.641719703152909,0.6398144966167075,0.627728676053995,0.6106493898658908,0.5940997114272619,0.5618105340409542,0.533410343207645,0.5287639503760257,0.5284619227748462,0.5250731353946091,0.5062811398845358,0.506222635512616,0.5041860842817815,0.49863863830308547,0.49754217075988577,0.4949659111617666,0.4909640389874874,0.4880158187594107,0.48763587343729103,0.4849199681060781,0.4826049596956441],"twin_dists":[0.1064060339946487,0.10736390196752825,0.11427473692788592,0.11921336736189546,0.12233096713668418,0.1227402537605539,0.1253335570363934,0.1289925430918606,0.13253665776858045,0.13946737542523152,0.14560595665177717,0.1466159483968586,0.14668166544021288,0.14741958265639912,0.15153221240675172,0.15154507551610596,0.15199309120115448,0.15321596810579197,0.15345812028709901,0.15402767987253424,0.1549141223235373,0.1555685441899349,0.1556529678928442,0.15625702722959675,0.15677274639973235],"n_dims_used":45,"mean_confidence":0.925551011827257},"coverage":{"mean_confidence":0.925551011827257,"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}}