{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750008684","473:4730002946","473:4730003515","473:4730002881","473:4730003665","498:4980000572","484:4840001059","475:4750009330","500:5000008238","473:4730003516","473:4730003011","473:4730006665","475:4750008511","468:4680006892","475:4750007278","475:4750010900","473:4730004194","488:4880003212","473:4730005890","472:4720005492","484:4840001085","467:4670003717","475:4750008453","475:4750009677","498:4980001286"],"twin_admin_codes":[475,473,473,473,473,498,484,475,500,473,473,473,475,468,475,475,473,488,473,472,484,467,475,475,498],"twin_sims":[0.325592507658215,0.2771593755080201,0.27712999493777607,0.2513463695090947,0.23285616481943455,0.2273767662941557,0.22517631370100347,0.20390338935829155,0.19596554578316944,0.1891160597917406,0.18878757074858765,0.1870001703659759,0.18339158949235287,0.1773662054036746,0.17483123928515595,0.1685383128675609,0.15975913799914335,0.15757227323424708,0.15750757398574056,0.15724223567349507,0.1561944344327707,0.15484396384628898,0.1538272783995357,0.15365539846391524,0.15261927918927973],"twin_dists":[0.19456122868272968,0.2080557324726058,0.20806432681600912,0.21583587279691432,0.22172692925633977,0.22353107520328205,0.22426368814654055,0.23160732409458273,0.2344812867444277,0.23702676612923063,0.23715044825352885,0.23782609242808214,0.23920409708973647,0.24154830228380278,0.24255145320983867,0.24508745081495356,0.24874188831656052,0.24967477923611045,0.24970252249671102,0.2498163875199091,0.250267407335869,0.2508519824568417,0.25129453947507907,0.2513695693773884,0.2518231699934707],"n_dims_used":45,"mean_confidence":0.91246092054579},"coverage":{"mean_confidence":0.91246092054579,"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}}