{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003975","498:4980005054","498:4980004028","498:4980003776","468:4680008411","468:4680006483","484:4840003430","498:4980003794","498:4980004698","498:4980004135","498:4980004564","498:4980004650","500:5000010923","498:4980003731","468:4680007951","500:5000009116","498:4980003552","468:4680008706","500:5000009563","500:5000003655","498:4980004655","498:4980005094","498:4980001215","468:4680009163","468:4680008715"],"twin_admin_codes":[498,498,498,498,468,468,484,498,498,498,498,498,500,498,468,500,498,468,500,500,498,498,498,468,468],"twin_sims":[0.7504588510581753,0.5678851299120579,0.5133050904188177,0.4616032333108284,0.3615935799592702,0.34209012705969105,0.33102048009113916,0.33068815001136914,0.3272484678878325,0.32148502137484997,0.3196441779612399,0.30452115563190557,0.3043686240085454,0.29840653694790964,0.2974244202628241,0.2922531891667972,0.28660174536689986,0.28599043139737035,0.27471676429669817,0.2631005362651592,0.2614910423469765,0.25675215662816997,0.25610069911388,0.2546421801042064,0.2544044535710968],"twin_dists":[0.0984086094573705,0.1381605890757951,0.1499906832563299,0.16148883905686062,0.18524622401032673,0.1902278711041386,0.19312253569293025,0.19321024567300235,0.1941209207432885,0.1956587773555705,0.19615320467016928,0.20027763720923522,0.20031982829514947,0.20197871357822864,0.2022538301985802,0.2037113328675688,0.20532180296202795,0.2054971410623245,0.20877215046630987,0.21223407086817697,0.21272118851513827,0.2141664579745462,0.2143664520160967,0.2148153806509346,0.2148887067054719],"n_dims_used":45,"mean_confidence":0.9325130038791233},"coverage":{"mean_confidence":0.9325130038791233,"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}}