{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003396","477:4770002778","477:4770003405","477:4770003466","477:4770002931","477:4770002354","477:4770002495","477:4770003338","477:4770002692","477:4770002935","477:4770002861","477:4770002562","477:4770003335","477:4770003183","477:4770003465","477:4770002929","477:4770002033","477:4770002622","477:4770003015","477:4770002225","477:4770002695","477:4770002293","477:4770002928","477:4770002035","477:4770003257"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9308418420502963,0.8655016801261559,0.8603223076141143,0.8477810166881342,0.83369209631789,0.816889903117124,0.7616398509446893,0.7596472968970768,0.7503890551213559,0.7328208120281156,0.732770418004935,0.7198674892676181,0.718375125244227,0.708827676640568,0.7046334597975308,0.7045545435564159,0.7013957006657859,0.6989554011654846,0.6919145294709514,0.6898662412322806,0.6891204886720527,0.681351289614155,0.6723811342102244,0.6685197793949886,0.6648048221719272],"twin_dists":[0.04916942287445671,0.06980580640663515,0.07124137916717116,0.07463725577686457,0.07833297287077265,0.08260077647180912,0.09584023910325862,0.09630016529844235,0.09842454999179397,0.10240404686029017,0.10241537354273465,0.10530060150496806,0.10563250033282609,0.10774774973908202,0.108672825749487,0.1086902085381364,0.10938532814580763,0.10992144846206471,0.11146422064984522,0.11191195773929953,0.11207485730917104,0.11376845887296785,0.11571662822748895,0.11655311536466978,0.11735678604824512],"n_dims_used":45,"mean_confidence":0.9217315673828125},"coverage":{"mean_confidence":0.9217315673828125,"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}}