{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004750},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000083","493:4930004462","493:4930004162","493:4930004604","493:4930004468","493:4930003997","493:4930004889","493:4930004887","493:4930004619","493:4930002956","493:4930004163","493:4930004472","493:4930002972","493:4930003131","493:4930003663","496:4960000426","493:4930002631","493:4930005031","493:4930002288","493:4930004605","493:4930003149","493:4930004747","493:4930002628","493:4930005501","493:4930004160"],"twin_admin_codes":[496,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493],"twin_sims":[0.8275150680483034,0.815406458737955,0.7836821638478145,0.7752762696412225,0.7606067721608062,0.7469658791243201,0.7376783328973917,0.6699660928749581,0.6608444386225971,0.6568133325575211,0.6520534556482229,0.6391450122565537,0.607729820403179,0.6073063305480927,0.6050894576001205,0.603045939781016,0.5975833478088973,0.5952289722577508,0.5914475671033366,0.5895251445241129,0.5863978349633782,0.5728390748848525,0.5719319790956175,0.5662342870104387,0.566023542380134],"twin_dists":[0.07991829774165063,0.08297111036423821,0.09068025022903803,0.09266448399269646,0.0960788213174514,0.09920502853129455,0.10130999427181826,0.11623994080670615,0.11821244171574162,0.11908228806137465,0.12010809623615172,0.12288404089986517,0.12961771449000947,0.12970839527425607,0.13018308792155633,0.13062066753174972,0.13179048531763932,0.13229476065909912,0.13310484406736783,0.13351677243993565,0.13418703683774105,0.13709609546094115,0.13729093572304296,0.1385155522023035,0.13856087526969935],"n_dims_used":45,"mean_confidence":0.9290135701497396},"coverage":{"mean_confidence":0.9290135701497396,"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}}