{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002242},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002236","493:4930002231","493:4930003218","493:4930002221","496:4960012414","496:4960012673","496:4960007101","496:4960000072","493:4930002228","470:4700003946","485:4850003266","493:4930000975","466:4660005184","493:4930002948","496:4960000446","493:4930000548","496:4960000258","488:4880002640","493:4930000189","488:4880002680","466:4660000679","469:4690002852","493:4930001337","466:4660012188","469:4690005135"],"twin_admin_codes":[493,493,493,493,496,496,496,496,493,470,485,493,466,493,496,493,496,488,493,488,466,469,493,466,469],"twin_sims":[0.4894578590472647,0.41898569787524553,0.3291058465001016,0.3228309839528637,0.3226798639923085,0.2937215189274483,0.28842602034458464,0.28711729749439724,0.274981184349337,0.27212007172174585,0.26788375330358505,0.2635526540409928,0.26233439900141725,0.2563520698963547,0.2522562961267446,0.23486172981305414,0.22276744647056249,0.22110767838562764,0.219810505495339,0.2157390736416163,0.21439148929149768,0.21343321362325846,0.21174511240503147,0.21166716862230114,0.21048817620462737],"twin_dists":[0.1552483040483571,0.17130818972476333,0.1936285187978396,0.19529827066086555,0.19533870521222918,0.203295947547083,0.20479989023827336,0.2051741057540409,0.2086944083612384,0.20953805609451032,0.21079730743992703,0.21209757194206133,0.21246571088879293,0.2142892444126815,0.2155532824762335,0.22107356555585078,0.2250711669561381,0.2256309332292018,0.22607037106364353,0.2274610361069222,0.22792521442119976,0.22825649436650777,0.22884253406058366,0.22886966927298266,0.22928095084788655],"n_dims_used":45,"mean_confidence":0.9219593471950955},"coverage":{"mean_confidence":0.9219593471950955,"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}}