{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004897","489:4890004021","489:4890004026","489:4890004263","489:4890004152","489:4890003644","489:4890004087","489:4890004088","489:4890004029","489:4890004145","468:4680004795","489:4890004850","489:4890004600","489:4890003940","489:4890004190","489:4890003844","489:4890004057","489:4890004445","489:4890003846","489:4890004558","489:4890004412","489:4890004670","489:4890003638","489:4890004091","489:4890003710"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,468,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7854747678710923,0.6700826271243285,0.6176938398777126,0.6046568570205747,0.589151260381445,0.5682303327901669,0.5485024699457972,0.5446618491013004,0.5433826570496167,0.5415427522515062,0.5406992458497956,0.530005157917894,0.52861738064224,0.48633441231732,0.4835561188208507,0.48260850372617226,0.480698801712928,0.4783991112725978,0.47686846615007195,0.47358548704313547,0.47353536255487677,0.46920091872809816,0.4667395813867684,0.46105451551416626,0.4604177197333642],"twin_dists":[0.0902542552681213,0.11621470004490168,0.12748387969947422,0.13027572000725865,0.13359689485741133,0.13808637913008756,0.14233716434440188,0.1431674210075098,0.14344418093553568,0.1438424606058267,0.1440251355527635,0.14634596325383684,0.1466478389394286,0.15594230396003472,0.156560761647653,0.156771956299301,0.1571979674405209,0.15771169039287236,0.15805405787590077,0.15878958965931902,0.1588008327274325,0.15977456970171822,0.16032886507112393,0.16161302621304188,0.16175721305435783],"n_dims_used":45,"mean_confidence":0.9201439751519097},"coverage":{"mean_confidence":0.9201439751519097,"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}}