{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003532},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003535","489:4890003531","489:4890003333","489:4890001908","470:4700008105","489:4890002582","489:4890003068","489:4890000683","489:4890002472","489:4890002100","489:4890002082","489:4890003599","489:4890003332","489:4890001903","489:4890002151","489:4890001654","489:4890002240","489:4890002817","489:4890003428","479:4790000557","489:4890003449","489:4890003178","489:4890002488","489:4890003334","489:4890001735"],"twin_admin_codes":[489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,489,489,489,489,479,489,489,489,489,489],"twin_sims":[0.8179448693961889,0.766662005823685,0.7464865386115201,0.720066649577623,0.7075505976467897,0.703120576008187,0.631227736940918,0.5903865655096994,0.587776278093847,0.5871346290786289,0.583332076241274,0.5832962938768562,0.5786756880445154,0.5624479849315539,0.5624029255923432,0.5620330848366335,0.558315380685979,0.5526985895928637,0.5455942834620191,0.5448172594044272,0.5350123672128342,0.5324140616217606,0.5266875744183324,0.5259707860669688,0.525170005276524],"twin_dists":[0.0823368075328712,0.09467649611498977,0.0993141117787393,0.10525628164204945,0.10802967909056164,0.10900592266214278,0.12458322379164308,0.13333218243097256,0.13389157454062364,0.1340291034787201,0.13484432852434197,0.1348520015941234,0.13584313652605598,0.13933016113508076,0.139339859695778,0.1394194679890403,0.1402200989111028,0.1414311666296984,0.14296575657780267,0.14313380505825826,0.1452581452672759,0.1458223642470078,0.14706790410434392,0.14722401488972606,0.14739847439218395],"n_dims_used":45,"mean_confidence":0.9180574205186632},"coverage":{"mean_confidence":0.9180574205186632,"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}}