{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010561","490:4900010732","490:4900010807","490:4900010895","490:4900010968","490:4900010466","490:4900011127","490:4900011213","490:4900010817","490:4900010640","490:4900011285","466:4660004142","490:4900010898","466:4660004025","490:4900011212","466:4660003959","490:4900009601","466:4660003958","490:4900008514","490:4900011619","490:4900009913","490:4900010892","490:4900011207","466:4660004469","490:4900010890"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,466,490,466,490,466,490,466,490,490,490,490,490,466,490],"twin_sims":[0.3525550298627247,0.28646941941853765,0.22413327272554512,0.17315907001313385,0.16811676961979427,0.16273046014786682,0.15823463765258866,0.15604806442018712,0.15195927532423376,0.13166635268522847,0.12567445404177938,0.12076242699266591,0.12046798859009934,0.11879626394050788,0.11546464479019633,0.11050009239580497,0.11005093460694758,0.10752172864361047,0.1067304835996047,0.10660162128570376,0.10437664385202791,0.10413273542631549,0.10350761094157002,0.10087559903895556,0.09886895834503555],"twin_dists":[0.1875370108316011,0.20535973786408573,0.22461261746927158,0.24321886387282834,0.24525974125477829,0.2474891219012305,0.24939123182125533,0.25033058720270623,0.25211329137634514,0.26152763220889413,0.26451453731262986,0.2670448167634649,0.2671989622501748,0.26807964966236975,0.26986349056821357,0.2725965511034228,0.27284846211926767,0.27428202320245015,0.27473586955279855,0.27481003019321826,0.27610163517104735,0.2762445238269699,0.2766119341662671,0.2781781285150907,0.27939379950983895],"n_dims_used":45,"mean_confidence":0.9164596557617187},"coverage":{"mean_confidence":0.9164596557617187,"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}}