{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003574","489:4890002015","489:4890001764","489:4890002007","489:4890003285","489:4890002329","489:4890002156","489:4890001845","489:4890001918","489:4890002244","489:4890001664","489:4890002079","489:4890002999","489:4890001912","489:4890002743","489:4890003512","489:4890002101","489:4890001837","489:4890001755","489:4890002413","489:4890002327","489:4890002656","489:4890002243","489:4890001757","470:4700005618"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470],"twin_sims":[0.6573289228350211,0.6494612935864478,0.6463765213575886,0.6338584785710214,0.5868697341495029,0.5770871162761417,0.5598742575168885,0.5569455066828751,0.5543312409905878,0.5498846096705202,0.5437510331950083,0.5285992264552939,0.5195000917339672,0.5145179930245736,0.5099818178293474,0.4834926054387078,0.4831480326400479,0.4828051182709235,0.4805452571168261,0.46475516040875053,0.46266420645336087,0.4599772709166787,0.4550025830836586,0.4507128821464579,0.4448690296181044],"twin_dists":[0.11897109038919462,0.1206661951797233,0.12132989638337922,0.12401885677498957,0.13408588284422088,0.13618404185249258,0.13988429605889857,0.14051529790958361,0.14107895139857132,0.1420386179449213,0.14336446888160623,0.14665178904768741,0.14863546872867128,0.14972503563798809,0.15071935149066262,0.15657491280694757,0.15665169579251323,0.15672812622067575,0.15723224297918198,0.16077648992693355,0.16124886466151508,0.16185698337152366,0.16298623949421123,0.16396362299689052,0.16530072050365954],"n_dims_used":45,"mean_confidence":0.9138505723741319},"coverage":{"mean_confidence":0.9138505723741319,"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}}