{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006470","485:4850006547","485:4850006298","485:4850006461","485:4850005642","485:4850006538","485:4850006286","485:4850006548","485:4850006126","485:4850006376","485:4850006382","485:4850006209","485:4850005116","485:4850006208","485:4850006457","485:4850004847","485:4850004969","485:4850004979","485:4850006391","485:4850005034","485:4850003809","485:4850005306","485:4850006292","485:4850005031","485:4850005387"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9752770283708639,0.9183361266254202,0.9077589064973803,0.8877525065007538,0.8527141033437131,0.8475178698357773,0.8223847842990767,0.8185959064332564,0.8164806859937979,0.8124518859110971,0.8094175245929666,0.802785119173742,0.7897735225466503,0.7764326263141996,0.7755722897426183,0.761583164942733,0.7608895868541576,0.7585566693276171,0.7576440799025539,0.7430716057344151,0.7339570227491095,0.7301907814899504,0.7184049933532657,0.717510064493412,0.7144452892319839],"twin_dists":[0.029060394815882542,0.05360900570023168,0.057137824854019095,0.06337616389943888,0.07331433874964256,0.07470738030645067,0.08122024518574535,0.08217365529028112,0.08270303367153496,0.08370581161284822,0.08445645050096873,0.08608399984583551,0.08922841466509909,0.09239278803995976,0.0925949688971864,0.09585333732860293,0.0960135340249539,0.09655148743512686,0.09676155804594608,0.10008982185780686,0.10214854307880379,0.10299455202205796,0.10562586120248739,0.10582472631825511,0.10650481739420464],"n_dims_used":45,"mean_confidence":0.9197789510091146},"coverage":{"mean_confidence":0.9197789510091146,"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}}