{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009891","496:4960009803","488:4880003066","496:4960009618","488:4880003668","488:4880003731","496:4960009336","496:4960009890","488:4880003602","488:4880003064","488:4880003108","496:4960008211","488:4880003476","488:4880003604","496:4960008927","470:4700004704","499:4990000382","477:4770003580","488:4880003730","469:4690001508","499:4990000584","477:4770003516","488:4880002980","496:4960009977","488:4880004080"],"twin_admin_codes":[496,496,488,496,488,488,496,496,488,488,488,496,488,488,496,470,499,477,488,469,499,477,488,496,488],"twin_sims":[0.8891034173251732,0.8685818385366694,0.7882388324448429,0.7587176856625433,0.7341285648727167,0.7236775142624152,0.7188343110348676,0.7072685706752803,0.6570982421804217,0.6469061711378084,0.646560133182457,0.6220469645532846,0.6072602592440495,0.5899500462203279,0.5888983316838791,0.5841608051139937,0.5722023898519086,0.5710769573294191,0.5698211721001583,0.5645875261236415,0.5614522118272076,0.5612139014738674,0.5592272180751452,0.5543200083087676,0.553975976162465],"twin_dists":[0.06297016992340565,0.068942062771425,0.08959535282013224,0.09651440160919932,0.10210994666303629,0.10445161727068186,0.10553041615691873,0.108091909011312,0.11902084348385193,0.12121597397593797,0.12129040485443972,0.12655130030681028,0.12971826039173395,0.1334257204073684,0.1336510984125001,0.13466662765178178,0.13723284929850488,0.13747462043836411,0.1377444551579922,0.1388697622626533,0.13954451502191634,0.1395958221124625,0.14002366107645497,0.1410813741019353,0.14115557977121618],"n_dims_used":45,"mean_confidence":0.9251836988661024},"coverage":{"mean_confidence":0.9251836988661024,"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}}