{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002459},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002376","489:4890002787","489:4890002537","489:4890002621","489:4890002873","489:4890002700","489:4890003032","489:4890002379","489:4890002295","489:4890003346","489:4890002375","489:4890003033","489:4890002864","489:4890003114","489:4890003115","489:4890002863","489:4890002622","489:4890003035","489:4890003030","489:4890003270","489:4890002296","477:4770000036","489:4890002617","489:4890003191","489:4890002049"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489],"twin_sims":[0.9051342682208232,0.7789895804557878,0.7396765833356411,0.7328217426608925,0.7005725350565971,0.6880822571030766,0.6508480471454035,0.604080526196933,0.5735561092566226,0.5704121523214687,0.5568546744027301,0.5505248214678996,0.5062808323904688,0.4955787113753419,0.4953124580054828,0.4875010540457879,0.4699450550116023,0.4674029275759514,0.45601630618901995,0.45505672572169936,0.43712553346406763,0.4258462091950173,0.42212249077934405,0.4141052535353174,0.4000958312541016],"twin_dists":[0.05798629954258124,0.0917905998114231,0.10085859657418612,0.10240383768456177,0.1095662573541684,0.11230154447718473,0.12036766902168418,0.13039912947478607,0.1369421020071421,0.13761746119857196,0.1405348753882461,0.14190037210602524,0.15153228001314295,0.15389212504792693,0.1539510158362206,0.15568292950981535,0.1596071845028949,0.16017938074691804,0.1627557633052651,0.16297392510511546,0.16708289577322988,0.16970148263404708,0.1705722038360921,0.1724579742799173,0.17579184076405768],"n_dims_used":45,"mean_confidence":0.9196817186143663},"coverage":{"mean_confidence":0.9196817186143663,"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}}