{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003948","489:4890004555","489:4890004033","489:4890004458","489:4890004728","489:4890004014","489:4890004365","489:4890004508","489:4890004852","489:4890003954","489:4890004397","489:4890003970","489:4890004509","489:4890003956","489:4890003965","489:4890004599","489:4890004629","489:4890004360","489:4890004361","489:4890004137","489:4890004020","489:4890003971","489:4890004192","489:4890004298","489:4890004295"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9618469009542092,0.9522562537708826,0.9409071472214943,0.9273219404764005,0.9226850234528318,0.9208862438019936,0.9159337664369445,0.9122313543958712,0.9030034852590397,0.8957794823786628,0.8915223077227168,0.8840382861542535,0.8738061833421042,0.8664313243281285,0.8638122990333185,0.8615700846825334,0.8560705838682037,0.8534509033301146,0.8495814257226441,0.8473493419844677,0.8465911416996078,0.8450899108235799,0.8344584638159002,0.8329951783569303,0.8242602396404873],"twin_dists":[0.03622543217695393,0.04062440177128558,0.045330035890139356,0.0504523455603021,0.05210131791664153,0.052729286283876464,0.05442693274346346,0.05566804227488856,0.058667877117567754,0.06093342504570305,0.06223815778505652,0.06448236438009751,0.06745893559912046,0.06954592150833956,0.07027632723279804,0.0708974047393822,0.07240486906230519,0.07311535980592926,0.07415628314107933,0.07475226721925494,0.07495398935495948,0.07535233451740453,0.07813487288557427,0.07851284434960144,0.08074579497049493],"n_dims_used":45,"mean_confidence":0.9171969943576389},"coverage":{"mean_confidence":0.9171969943576389,"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}}