{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002703},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002075","487:4870002322","487:4870002080","487:4870003797","487:4870000896","466:4660010836","487:4870004100","487:4870003669","487:4870001275","487:4870004518","487:4870000329","487:4870002158","466:4660011650","487:4870002072","487:4870002736","466:4660009505","487:4870000641","466:4660011319","487:4870004070","487:4870000976","487:4870000907","487:4870000568","487:4870002182","496:4960004674","487:4870000510"],"twin_admin_codes":[487,487,487,487,487,466,487,487,487,487,487,487,466,487,487,466,487,466,487,487,487,487,487,496,487],"twin_sims":[0.43501935973586914,0.36774105955790604,0.34579484987296627,0.3045969623796426,0.27262083267363957,0.2650626488049805,0.23690489484581298,0.2357098702030913,0.22380872827983922,0.21492922991021038,0.21488297657858876,0.21430769617319992,0.20904056891867387,0.20642841682918034,0.20116305296769899,0.1960068180741994,0.1919436771658765,0.18920492061692126,0.18782757011384593,0.1773092378886497,0.17447896313821876,0.17150016699025533,0.16470780649042369,0.16416408798738943,0.15550347979204684],"twin_dists":[0.16756977336141793,0.18370480932145097,0.1892703639731276,0.2002566732016222,0.20939000595464688,0.21164274646235093,0.2204116990251341,0.22079836216866366,0.22472140793812623,0.22773975313618236,0.22775569312164512,0.2279541420913567,0.22978808218361335,0.23070926562494018,0.23259063011792355,0.23446613765045765,0.2359682764102395,0.2369933342453988,0.23751277199083098,0.24157073333842738,0.24269167658060703,0.2438855479006028,0.24666459618056005,0.24689060204132032,0.2505660354667416],"n_dims_used":43,"mean_confidence":0.9080464562704397},"coverage":{"mean_confidence":0.9080464562704397,"n_dims_used":43,"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}}