{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004125","489:4890004317","489:4890004522","489:4890004126","489:4890004698","489:4890004231","489:4890004368","489:4890004367","489:4890004182","489:4890004179","479:4790002814","489:4890004316","489:4890003613","479:4790002317","489:4890004479","489:4890004387","489:4890004523","489:4890004370","479:4790002729","489:4890004655","489:4890004002","489:4890005270","489:4890004058","489:4890004164","479:4790002483"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,479,489,489,479,489,489,489,489,479,489,489,489,489,489,479],"twin_sims":[0.8816663720343314,0.8529654764419182,0.8480197565093794,0.8212232643748448,0.8133373923575226,0.81173529839369,0.80938206265562,0.8032088257452209,0.7958301302488803,0.7950054612086396,0.7883900863993314,0.7868853908196296,0.7835005351358773,0.778713366892027,0.7776778690767816,0.7737274130685353,0.7727027051095864,0.7721061682611389,0.7714931805380185,0.7699748176702782,0.7695970698043606,0.7647720681524428,0.7632142556448458,0.7568846503297567,0.7552350189685859],"twin_dists":[0.06518135343057493,0.07324649480234162,0.07457359714377872,0.08151323952930961,0.08348601542543792,0.08388343278357642,0.08446520017231059,0.0859805481553193,0.08777238787051904,0.08797140118311879,0.089559223729722,0.08991830261916212,0.0907233551294121,0.09185574551183141,0.09209976547368744,0.09302779013978937,0.09326777014148314,0.09340733748581748,0.09355064893061146,0.09390517644379623,0.09399327859854817,0.09511520845833538,0.09547611970598259,0.0969362178926147,0.09731513528924501],"n_dims_used":45,"mean_confidence":0.9172553168402777},"coverage":{"mean_confidence":0.9172553168402777,"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}}