{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660005098","469:4690002064","466:4660014284","466:4660005776","466:4660012173","490:4900001223","466:4660001431","490:4900005531","493:4930002082","488:4880000695","485:4850000097","488:4880001147","466:4660011741","493:4930003562","487:4870003713","478:4780002348","466:4660012916","487:4870013065","466:4660008881","466:4660006510","496:4960005516","487:4870011065","488:4880005934","466:4660010567","466:4660007641"],"twin_admin_codes":[466,469,466,466,466,490,466,490,493,488,485,488,466,493,487,478,466,487,466,466,496,487,488,466,466],"twin_sims":[0.1304837392055521,0.11434158438037215,0.09817943592739216,0.09268387046155162,0.0638021233502296,0.06255518244657363,0.05817110124923233,0.05671380569603914,0.05526159367845115,0.053729019895292156,0.04928660087698397,0.04825129938083411,0.04392619221520981,0.0439240482503559,0.033820675277368595,0.03355901833984938,0.0317178213803593,0.03145041359394586,0.03105445928917728,0.029910732907758572,0.029839275270511008,0.02943684615072475,0.028913961129050852,0.02814934680852716,0.027595353424916196],"twin_dists":[0.26210889631474954,0.2704737121902555,0.27981599168471305,0.28326699424596624,0.30469168146638687,0.3057823683455595,0.3097644882854757,0.3111429312210615,0.3125459756409644,0.3140601433243273,0.3186614469864018,0.31978319210706724,0.32469891989765914,0.3247014554340931,0.33800732796741295,0.33839468210499657,0.34119570588395415,0.341614003988175,0.3422390067297355,0.34408347253865146,0.3442007057838807,0.3448654629811754,0.345740946624291,0.34704597357750133,0.34801069685990643],"n_dims_used":45,"mean_confidence":0.9143056233723958},"coverage":{"mean_confidence":0.9143056233723958,"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}}