{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001110},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001564","496:4960001334","496:4960001109","496:4960001218","496:4960001688","496:4960001801","496:4960001119","496:4960002711","496:4960001264","496:4960001609","496:4960006162","496:4960001120","496:4960001225","496:4960001341","496:4960002178","496:4960003213","496:4960006951","496:4960006690","496:4960002789","496:4960002294","470:4700005584","496:4960001106","496:4960007616","496:4960003350","470:4700001335"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,496,496,496,470],"twin_sims":[0.8621642977332719,0.8507552222803342,0.8332929464390973,0.7913324351594568,0.7885329881942686,0.7526487080160426,0.7035650775047241,0.7008568838963064,0.6369740838742124,0.6299459318496273,0.625074243981557,0.6231426370446127,0.6221303621252157,0.6123463757976042,0.608146251846221,0.6019849385728142,0.5965982966339283,0.5923700461041127,0.5774725386677324,0.5715130176356764,0.5693151364160067,0.5690538193750526,0.565410978246773,0.5485901527244301,0.5384950633371712],"twin_dists":[0.07073318609014169,0.07384157335824333,0.07843602377615638,0.08885486747943094,0.08952508264373761,0.09790791033168901,0.10890808665589051,0.10950376815468767,0.12335017833770273,0.1248581312189461,0.12590256077343326,0.12631652117004744,0.12653343078776513,0.12862914819534496,0.12952854486132487,0.1308478663493766,0.13200146209293584,0.13290720255959085,0.13610132310208065,0.13738093775385765,0.13785320725274547,0.13790937112569343,0.13869262593781526,0.14231822088509344,0.14450274005852728],"n_dims_used":45,"mean_confidence":0.9309672037760417},"coverage":{"mean_confidence":0.9309672037760417,"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}}