{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006895","496:4960007435","496:4960006764","496:4960007932","496:4960006242","496:4960007916","496:4960007432","496:4960007022","496:4960006506","496:4960006892","496:4960008276","496:4960007031","496:4960007294","496:4960006775","496:4960006774","496:4960007426","496:4960006759","496:4960007931","496:4960007032","496:4960005973","496:4960007037","490:4900000025","469:4690002131","469:4690002340","469:4690002341"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,490,469,469,469],"twin_sims":[0.5904435818954095,0.3768906916571294,0.35876144866864723,0.356514431841276,0.3391242596897338,0.33346967202447075,0.3229875960467719,0.310864516946482,0.30686054361317083,0.293803332198771,0.2891880941214629,0.2874968790623887,0.2758231187691732,0.2709555228109567,0.27070684140053475,0.26798192465198645,0.2627233969016366,0.2491825901637172,0.23030424809529795,0.22598236552111867,0.22227844503328476,0.21619117468394666,0.2101153482311526,0.20526468632054973,0.1974980313384947],"twin_dists":[0.13331996514191016,0.18143424748742273,0.18596081988170635,0.18652983849212362,0.1909984116706665,0.1924776143830583,0.19525637773996998,0.19853371292692937,0.19963207563700863,0.20327283907825364,0.20458245093342456,0.2050654634472601,0.20844717590944883,0.20988300562739118,0.20995678564890258,0.21076798692095727,0.21234804533655446,0.21651049764370286,0.22256364904523251,0.22399477421942496,0.22523579527228166,0.22730574699872114,0.22941133414058354,0.23112222195632545,0.23392026019645823],"n_dims_used":45,"mean_confidence":0.9171832614474826},"coverage":{"mean_confidence":0.9171832614474826,"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}}