{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001651","473:4730001368","467:4670001302","473:4730000583","473:4730000427","468:4680000809","467:4670000494","467:4670000335","468:4680000655","475:4750007483","500:5000001609","468:4680000657","499:4990000667","485:4850000028","500:5000010910","467:4670000430","484:4840000835","467:4670000491","500:5000002259","467:4670003865","467:4670003772","470:4700006150","468:4680001210","467:4670000348","484:4840005619"],"twin_admin_codes":[473,473,467,473,473,468,467,467,468,475,500,468,499,485,500,467,484,467,500,467,467,470,468,467,484],"twin_sims":[0.6170048819763804,0.3977286037632482,0.3661894155861578,0.33386363384710044,0.32958220852865827,0.3253027690810839,0.3252929263824916,0.29044437972997633,0.2754306621922236,0.2727279981272551,0.26749890082635386,0.2617049576684026,0.25270169430961753,0.25138881183739203,0.24291987020652708,0.24252494679853073,0.240555396992664,0.23532768183580416,0.2345306632465235,0.23435570347192083,0.22581111459931485,0.22173465764793757,0.2175781087588181,0.21579037240562868,0.21236943885180826],"twin_dists":[0.12763145132366974,0.1763603156304574,0.18409263519586752,0.19237411789199227,0.19350247915599444,0.1946383954848571,0.1946410175848385,0.20422474552451092,0.20856236246680052,0.20935834419844562,0.21091231443023611,0.2126563384163117,0.215415194621366,0.21582267725412785,0.21848453012714772,0.21861010574110717,0.21923835771385167,0.22092229375348307,0.22118116611920105,0.22123807031721873,0.2240518533632563,0.22541915210568814,0.22683071834024815,0.2274434048215555,0.22862542603704886],"n_dims_used":45,"mean_confidence":0.910538821750217},"coverage":{"mean_confidence":0.910538821750217,"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}}