{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001615","489:4890001626","489:4890001529","489:4890001618","489:4890001532","489:4890001452","489:4890001533","489:4890001622","489:4890001620","489:4890000663","489:4890001315","489:4890001619","489:4890001380","489:4890000609","477:4770000305","489:4890000555","489:4890000311","477:4770000034","489:4890001257","489:4890001310","489:4890001614","489:4890001531","477:4770000249","485:4850006426","489:4890001530"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,477,489,489,489,489,477,485,489],"twin_sims":[0.9426935288294389,0.9114155449106269,0.9060815487653041,0.8804884054599623,0.7771224365392716,0.7239059669465266,0.704267080759035,0.6788588612379304,0.6438696004339514,0.6407441649759826,0.6108191767778406,0.6056846424919143,0.6025326879665518,0.5831877685378316,0.5799699762134989,0.5691600602133451,0.5683142344040277,0.5669773010170887,0.5588032160359365,0.5552168900226963,0.5139416173077388,0.5120226681063992,0.5099064716637695,0.5048441662651081,0.5002631084607175],"twin_dists":[0.04461866131811257,0.0559384792924116,0.05768122589527469,0.06552641394647658,0.0922305233018835,0.104400634765625,0.10875352059754914,0.1143105091937861,0.12186892873362692,0.12254055619963473,0.12895618540798706,0.13005564240456643,0.13073057269547236,0.13487527367199062,0.13556544371838775,0.1378865368374835,0.13806834317876504,0.13835577465221618,0.1401149985464401,0.14088795501575263,0.14985125289208023,0.15027172788713977,0.15073588607954394,0.1518482684915341,0.15285748278965383],"n_dims_used":45,"mean_confidence":0.919522942437066},"coverage":{"mean_confidence":0.919522942437066,"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}}