{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005847","485:4850005761","485:4850005762","485:4850005258","485:4850005843","485:4850006085","485:4850005602","485:4850005765","485:4850005766","485:4850005533","485:4850005681","485:4850004741","485:4850005255","485:4850004790","485:4850005050","485:4850005767","485:4850005601","477:4770000057","485:4850005678","485:4850005923","485:4850005467","485:4850005191","485:4850005118","485:4850005053","485:4850006171"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,485,485,485,485],"twin_sims":[0.9357046006409245,0.8680488025165303,0.8487943502973528,0.7993065365502957,0.7936749102814326,0.7871721525357047,0.7861703108310869,0.7759255295170019,0.759128088332078,0.6666239446886217,0.6623712212546616,0.6290565386991012,0.6162236286918514,0.5895896952694405,0.5854834601919372,0.5841168121859314,0.5836451608450425,0.5675354676429981,0.561361853362199,0.5422080383983602,0.5249819937042287,0.5037688211721995,0.4870339973593315,0.48012030649447257,0.4760913378633999],"twin_dists":[0.04734827324926533,0.0690920900534081,0.07436680457097436,0.08693072073668591,0.08829198430216333,0.08984992793859904,0.09008868664232182,0.092511983172588,0.09641984739352291,0.1169633788491747,0.11788270493327467,0.12504885136173247,0.12779878514769097,0.13350293965844584,0.13438305248485014,0.13467606042310262,0.1347771929876136,0.13823576302972537,0.13956396842778526,0.14369841925226773,0.14743944352491323,0.15208494382053464,0.15578674545849136,0.15732712225007692,0.15822801865062244],"n_dims_used":45,"mean_confidence":0.9182835049099393},"coverage":{"mean_confidence":0.9182835049099393,"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}}