{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006399","473:4730006047","484:4840005329","500:5000006493","473:4730005501","473:4730005596","477:4770000388","473:4730005708","489:4890002529","489:4890002779","489:4890002130","469:4690000986","473:4730006286","469:4690002034","473:4730004537","473:4730005200","489:4890003098","484:4840002888","473:4730001283","489:4890001790","489:4890001789","484:4840001710","466:4660011084","489:4890002940","484:4840005206"],"twin_admin_codes":[473,473,484,500,473,473,477,473,489,489,489,469,473,469,473,473,489,484,473,489,489,484,466,489,484],"twin_sims":[0.536891207586826,0.3794231405933866,0.2984106231084423,0.2963772889479164,0.28454736357673294,0.25385175169165025,0.222484480955676,0.21901933295498277,0.21691496997878293,0.21051632652365315,0.204632884855718,0.1978743848173828,0.19091733842120043,0.189046111788236,0.18626459430407707,0.1806616255808289,0.17719402716094151,0.17213855905361658,0.16834607286925526,0.1674721345546766,0.16356926804228775,0.16311104468840698,0.16310551504893434,0.1619907705873724,0.16142755027931482],"twin_dists":[0.1448505007354797,0.18081059055394802,0.20197757004855543,0.20254774783134072,0.20591193945002592,0.21505935427685663,0.22516640132651472,0.22633924665636126,0.2270575901774329,0.22927111264867087,0.23134709137138687,0.23378294233248337,0.23635120909633575,0.23705309022280396,0.23810545893711274,0.24025933981096692,0.24161611342036426,0.24362844529610078,0.2451659834116611,0.24552381458800343,0.24713847008049222,0.24732986206373964,0.24733217407484637,0.24779942702919125,0.24803639187024346],"n_dims_used":45,"mean_confidence":0.918634541829427},"coverage":{"mean_confidence":0.918634541829427,"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}}