{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001993","466:4660002004","466:4660002401","470:4700001836","466:4660008968","466:4660006948","469:4690000015","470:4700006541","466:4660002091","478:4780000673","470:4700002648","478:4780000721","466:4660007252","478:4780001057","466:4660002201","469:4690008527","478:4780000587","466:4660002525","469:4690002166","469:4690008348","466:4660002099","469:4690000043","470:4700005976","485:4850008709","496:4960005305"],"twin_admin_codes":[470,466,466,470,466,466,469,470,466,478,470,478,466,478,466,469,478,466,469,469,466,469,470,485,496],"twin_sims":[0.2860561918187474,0.2276711582541908,0.15427063035571115,0.12920400923815856,0.09654256463540753,0.09642491671489456,0.0938506736855854,0.09118066090245598,0.08646122798517863,0.08421015505062998,0.08371418703944435,0.08292928202716819,0.08025407077462432,0.07890887499475065,0.07761813988482581,0.07457457610119918,0.07370265006034743,0.07302788542606688,0.07217667347370159,0.07192078463179276,0.07087389133509324,0.06638883669061575,0.06442655233029196,0.06372323333688984,0.06366364475533588],"twin_dists":[0.20547826875459968,0.22343341816995116,0.25110128843602847,0.26274238930377114,0.28082764224776774,0.28090087095969607,0.2825210645088814,0.2842389991975041,0.28737554084939326,0.28891978736054313,0.28926444087911457,0.2898132267017973,0.29171543338077377,0.2926912010287966,0.293640105002288,0.2959289660930287,0.29659855670629237,0.29712114670388917,0.29778599251845667,0.2979870972488263,0.2988159451464604,0.3024835839822057,0.3041520426557267,0.30476016620831226,0.30481194131255207],"n_dims_used":43,"mean_confidence":0.9127618656602017},"coverage":{"mean_confidence":0.9127618656602017,"n_dims_used":43,"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}}