{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003758},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003929","489:4890004237","479:4790002815","489:4890003755","489:4890004293","479:4790004017","479:4790000372","489:4890003661","479:4790002346","469:4690000962","489:4890003620","472:4720004651","489:4890001208","489:4890004214","479:4790000563","479:4790002900","479:4790004100","479:4790002156","469:4690000896","472:4720004198","479:4790001069","496:4960007353","479:4790003843","489:4890004327","489:4890004504"],"twin_admin_codes":[489,489,479,489,489,479,479,489,479,469,489,472,489,489,479,479,479,479,469,472,479,496,479,489,489],"twin_sims":[0.5760533390822113,0.4970660704008402,0.4724977997396678,0.4520891756133161,0.4177866210420603,0.4017326270401398,0.3998476489803335,0.3575404169874697,0.3574788686526335,0.3525747301245879,0.3502578747764083,0.3467140540894317,0.3460966868831809,0.3430790342328765,0.34245736156762957,0.33958635899162315,0.338861169575636,0.33875450183579053,0.3364821985510161,0.3357133641145951,0.3344700754232261,0.32750803919401683,0.3272065147512949,0.32353401463242454,0.3229884877264844],"twin_dists":[0.13640593436948564,0.1535633129568787,0.15903364983162996,0.16364966972507433,0.17159014635430409,0.17539966810570473,0.17585136816471708,0.18626979738664248,0.18628538629220528,0.1875319850979055,0.18812404535691368,0.1890336337791378,0.18919259277221204,0.18997174488963084,0.1901327116102669,0.1908781200296332,0.19106693748771655,0.1910947288743881,0.19168788275915238,0.19188906635141875,0.1922149312981622,0.1940520143824308,0.19413206054708895,0.19511030221271067,0.19525613925271693],"n_dims_used":45,"mean_confidence":0.916886223687066},"coverage":{"mean_confidence":0.916886223687066,"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}}