{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001804","495:4950002266","480:4800001976","480:4800001921","480:4800001636","480:4800002084","480:4800001863","480:4800002503","480:4800002459","493:4930004772","480:4800001864","480:4800006470","480:4800006471","480:4800006480","495:4950002564","480:4800006489","480:4800002328","494:4940000958","480:4800006453","487:4870001710","480:4800002505","500:5000009906","492:4920003183","480:4800001232","480:4800001751"],"twin_admin_codes":[480,495,480,480,480,480,480,480,480,493,480,480,480,480,495,480,480,494,480,487,480,500,492,480,480],"twin_sims":[0.729244871237293,0.21571422683720545,0.20819813151695676,0.14413237854661295,0.12586697932851598,0.12231228929567554,0.09885570480274398,0.056655553655878696,0.056247163002721486,0.05597988151701749,0.05225256496396154,0.04531622678259669,0.040543767824095696,0.03994837232272457,0.036485673725557846,0.0342793860758587,0.03411847523364853,0.03334378454797725,0.03212746279271831,0.029742247215365,0.028480978742655733,0.027489704393204813,0.026007147968625667,0.02597862803514395,0.025385485452734776],"twin_dists":[0.10320662317115553,0.22746957692099368,0.2300843087419418,0.2556267182868343,0.2644169065615839,0.2662381220572406,0.2794018928120681,0.31119863624436356,0.31159050437775626,0.3118482468928091,0.3155531154581227,0.3230764649941617,0.3288350823396655,0.3295930650341714,0.33420092829002357,0.33733437898384905,0.33756956381382486,0.33871524713462764,0.34056072678632027,0.34436027583649137,0.3464762560937189,0.3481965634705849,0.35087192315049387,0.35092466561889263,0.3520330670644678],"n_dims_used":42,"mean_confidence":0.9103232792445591},"coverage":{"mean_confidence":0.9103232792445591,"n_dims_used":42,"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}}