{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007570","478:4780002631","500:5000004701","473:4730004190","475:4750010369","473:4730007693","484:4840000722","500:5000007600","473:4730003361","500:5000005739","498:4980002590","473:4730003355","485:4850007724","473:4730001844","500:5000002702","484:4840007485","473:4730007436","473:4730006251","500:5000005031","477:4770003966","500:5000006478","475:4750011957","485:4850009062","478:4780006388","500:5000004703"],"twin_admin_codes":[473,478,500,473,475,473,484,500,473,500,498,473,485,473,500,484,473,473,500,477,500,475,485,478,500],"twin_sims":[0.14161541258764554,0.13074945503468544,0.120472937459042,0.11936394298518967,0.09009147266458588,0.08101213473135006,0.07347863436744244,0.06423307160194935,0.06346289531778124,0.0631632783005425,0.05799226925389286,0.05748212800298332,0.05621085100049818,0.054958063405996745,0.05174457330454636,0.051630280732342125,0.05033736755639567,0.05005045909542191,0.0487002196010707,0.04696121174888389,0.043925445211051906,0.04026240742329692,0.038298322903453065,0.03679005131392109,0.036634941003415994],"twin_dists":[0.25678654474985907,0.2619779498916996,0.26719636902394334,0.2677795320425262,0.2849512408399699,0.29117132028701387,0.29677162127235673,0.3043187918256444,0.30498666014969034,0.30524827019937883,0.30993210022013584,0.31041258781535397,0.3116254609560168,0.31284307482872054,0.31607489248191106,0.3161928728962562,0.31754286031836965,0.31784634120216104,0.31929434642532567,0.3212094773625028,0.3246998033221031,0.32919209533969096,0.3317447548302861,0.3337813647137593,0.33399480390718467],"n_dims_used":45,"mean_confidence":0.9225732591417101},"coverage":{"mean_confidence":0.9225732591417101,"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}}