{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670004337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670004336","467:4670004545","467:4670004262","467:4670004425","467:4670004301","467:4670004392","467:4670004299","468:4680001146","467:4670004344","468:4680002894","499:4990004398","484:4840006800","467:4670004383","468:4680004412","468:4680003879","467:4670004110","467:4670004423","467:4670003222","467:4670003908","467:4670003890","467:4670001362","467:4670004506","468:4680004077","472:4720008183","467:4670004539"],"twin_admin_codes":[467,467,467,467,467,467,467,468,467,468,499,484,467,468,468,467,467,467,467,467,467,467,468,472,467],"twin_sims":[0.7136607313084574,0.6274329254745256,0.624294320606107,0.6109939362858342,0.5924914682773031,0.5431771184398679,0.5382441481991783,0.523291066373123,0.48966421235363083,0.4693976173420895,0.463692899861986,0.4625300341855051,0.46085693631017294,0.4596540759457733,0.4573509625827576,0.4452647218318275,0.44417301197222375,0.44343530763310307,0.4160409974854972,0.41417844951562455,0.41019129736701937,0.4091277248725143,0.4081949072198068,0.4075185996452587,0.4059296543098888],"twin_dists":[0.10667868500933068,0.12539696246617604,0.12606971460831687,0.12891876275570197,0.13288118886216424,0.1434886611855767,0.14455713220774324,0.14780805796830052,0.1552025015159933,0.15973031579522218,0.16101637592538512,0.16127920147866717,0.1616577556321714,0.1619302150275834,0.1624526044153515,0.1652099751432584,0.16546041547805584,0.16562977999861153,0.17200123962590497,0.17244068709446136,0.17338430344909958,0.17363669001709126,0.1738582863518613,0.17401908714944891,0.17439734559293424],"n_dims_used":45,"mean_confidence":0.9306428697374132},"coverage":{"mean_confidence":0.9306428697374132,"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}}