{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007423","473:4730007424","473:4730007537","473:4730007337","473:4730007538","473:4730007310","473:4730007308","473:4730007543","473:4730007333","473:4730006969","473:4730007425","473:4730007422","473:4730007334","473:4730007080","473:4730004830","473:4730006965","473:4730006964","473:4730007544","473:4730006853","498:4980001493","473:4730007079","473:4730006631","473:4730006878","473:4730006852","473:4730006745"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,473,473,473],"twin_sims":[0.9919838039760623,0.8750488032578427,0.7582548348625754,0.7263181719978001,0.696506016819706,0.6909986114972214,0.6826495638000244,0.5864230900435005,0.5743116483144619,0.5488091331288598,0.5421462804467021,0.5388478382449978,0.5367861590634285,0.5221554393665064,0.5204651098802875,0.5152560429192307,0.5134442677074721,0.5103033184797285,0.5045560801251108,0.5043812409480964,0.4959375439202838,0.48848640625068007,0.48421301946121015,0.48077235383833583,0.4797841239749835],"twin_dists":[0.016477688054828882,0.06710267228880856,0.09662098981158863,0.10386177434082408,0.11045881983465095,0.11166448976075612,0.11348587496917906,0.13418162315338444,0.13677986005434625,0.1422709133897706,0.14371178912164226,0.14442627548443973,0.14487328524516893,0.14805577158303312,0.14842471268436355,0.1495634653452427,0.14996019297139476,0.15064880577698778,0.15191166074212267,0.1519501381803633,0.15381277169502378,0.15546400743468167,0.1564144342169516,0.1571815497369922,0.15740220110231556],"n_dims_used":44,"mean_confidence":0.918375622142445},"coverage":{"mean_confidence":0.918375622142445,"n_dims_used":44,"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}}