{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000685},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000938","487:4870000935","487:4870001586","487:4870000855","487:4870000934","487:4870001770","487:4870001485","466:4660013486","466:4660013414","487:4870000763","466:4660013489","490:4900003048","490:4900004012","487:4870002656","487:4870001198","487:4870000765","487:4870001129","487:4870001491","466:4660013819","487:4870001025","466:4660013411","487:4870001212","490:4900002302","487:4870001391","490:4900004007"],"twin_admin_codes":[487,487,487,487,487,487,487,466,466,487,466,490,490,487,487,487,487,487,466,487,466,487,490,487,490],"twin_sims":[0.7397474863734786,0.7189335032193928,0.7041112247127633,0.6792589767157887,0.5631040053100668,0.4795110530394009,0.47915307343703883,0.42743022231455713,0.41596363680718423,0.40920162260483417,0.39598214365280987,0.36909815897823794,0.36554834977176925,0.3549544146303184,0.3545120365768575,0.3504443163799084,0.3468208919018506,0.3456802353481297,0.34327090373678815,0.3376256101424869,0.3288632389447233,0.3282327450140099,0.3278166833008978,0.32692454575280283,0.32106425260142224],"twin_dists":[0.100842565174312,0.10550835978264719,0.10878784240641157,0.11422353213954049,0.1391889709622749,0.1574631977510539,0.15754317752373795,0.16933205060006815,0.17201947512334348,0.17361914470417225,0.17678070973837534,0.18336627950456122,0.18425310720453117,0.18692597298457547,0.18703846951782613,0.18807632564334575,0.18900614048176442,0.1892999049128028,0.18992209642806143,0.1913891414859208,0.19369274839409567,0.1938597917961977,0.19397012027534874,0.19420695217632838,0.19577165039713096],"n_dims_used":43,"mean_confidence":0.9143462070198947},"coverage":{"mean_confidence":0.9143462070198947,"n_dims_used":43,"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}}