{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004616","493:4930002787","493:4930002785","493:4930002283","493:4930005779","496:4960002594","493:4930004463","496:4960000825","496:4960000560","493:4930006019","493:4930004611","493:4930002301","493:4930001966","493:4930002618","496:4960000611","493:4930004464","496:4960001825","493:4930001967","496:4960002330","493:4930004895","493:4930001629","493:4930005026","493:4930005166","493:4930005388","493:4930001968"],"twin_admin_codes":[493,493,493,493,493,496,493,496,496,493,493,493,493,493,496,493,496,493,496,493,493,493,493,493,493],"twin_sims":[0.6289634611838796,0.6125698353137149,0.5889776102331263,0.5623332164984148,0.5548612107734491,0.5031958739328118,0.49538168160538265,0.49035217983960944,0.48549572192212,0.48477125817642425,0.4661942561012451,0.4557429729459937,0.45389421537621566,0.4537759154471399,0.45284252680176523,0.44193246014536425,0.433788216582366,0.4234403541693739,0.42232435646076577,0.41684193225852895,0.412203459895614,0.41126421991871104,0.40865828580972197,0.40659730825818063,0.4035457572423707],"twin_dists":[0.1250688095245517,0.12858129493170417,0.1336341085875682,0.1393548640643703,0.1409646541801267,0.1522111009533169,0.15393570385758965,0.15504984081245377,0.1561288841045398,0.15629013261378635,0.16045180821897684,0.16281788892119617,0.16323844836923748,0.1632653808183037,0.1634779689641722,0.16597514500487393,0.16785480826375468,0.17026368106440526,0.17052491922635285,0.17181252839756714,0.17290759929376645,0.17312998896168794,0.17374818013630933,0.17423832637981698,0.1749660876317338],"n_dims_used":45,"mean_confidence":0.9284567938910591},"coverage":{"mean_confidence":0.9284567938910591,"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}}