{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001618","489:4890001626","489:4890001616","489:4890001380","489:4890001532","489:4890001313","489:4890001622","489:4890001452","489:4890001530","477:4770000337","489:4890001615","489:4890001315","477:4770000032","477:4770000287","477:4770000290","477:4770000352","485:4850005611","477:4770000033","485:4850005390","477:4770000259","485:4850005457","489:4890001454","489:4890001531","489:4890001328","489:4890001312"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,477,489,489,477,477,477,477,485,477,485,477,485,489,489,489,489],"twin_sims":[0.726180891566756,0.6507780651759092,0.6056846424919143,0.5947775097469785,0.5870203008943082,0.5797305278820156,0.5744880796910843,0.5639241416543793,0.541730622685623,0.5276809777125456,0.520178564214627,0.5000673915374063,0.4982004108050448,0.4937017194380823,0.4888631543593065,0.4799604009559899,0.47231649206858245,0.46996897943598276,0.4668397114923187,0.46494329494199343,0.46200694780137075,0.45567176557953054,0.4541077645265977,0.4534803630974154,0.45174515772053664],"twin_dists":[0.10389246813360752,0.12038273649964033,0.13005564240456643,0.13239146561424966,0.1340536091597343,0.13561681405207265,0.13674197680859151,0.1390124892736204,0.1438017814086854,0.14685162601752677,0.14848728348971266,0.1529006560187428,0.15331273151291583,0.1543074797354063,0.1553803381816118,0.1573628314872224,0.15907435062008518,0.15960180445757358,0.1603062961913533,0.16073402416502083,0.1613975027046108,0.16283407579044165,0.16318983777174947,0.16333267825669992,0.16372811209379518],"n_dims_used":45,"mean_confidence":0.919502682156033},"coverage":{"mean_confidence":0.919502682156033,"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}}