{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008381},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010346","490:4900009565","490:4900009968","490:4900010348","490:4900010069","490:4900010347","490:4900005600","490:4900011260","490:4900009150","490:4900008835","490:4900011262","490:4900008045","490:4900005076","490:4900008276","490:4900009051","490:4900008955","490:4900009049","490:4900010258","490:4900007829","490:4900006365","490:4900011330","490:4900012199","490:4900005603","490:4900010087","490:4900008725"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.16715417781933042,0.1527521093599831,0.12779032304993612,0.10641026456877893,0.08819266511973815,0.052909733167528325,0.04469473054403285,0.03915217952289639,0.037432188804924736,0.03346385304600046,0.02565321673032918,0.022242116871955063,0.019269590702789538,0.01819159967261967,0.0160880174900936,0.01535695252073543,0.014664172743902653,0.011844494133355461,0.01122783208311381,0.011055608733718589,0.01047454367286166,0.009078199498583843,0.008805062594873559,0.008215126170664782,0.007357603376855921],"twin_dists":[0.24565433448362053,0.2517648925259222,0.26344772984201176,0.2749202851154376,0.2862093956438395,0.3148843284753107,0.3237966409432124,0.3306217344515798,0.3329057956722178,0.3385362025578017,0.3515300205910164,0.35831086546669627,0.36500170635451606,0.3676524161200921,0.37324764181849795,0.3753434237875032,0.37741213113773525,0.3868381816741522,0.38916254940278316,0.3898319586612318,0.3921610576332815,0.39826724210748543,0.39955895740687497,0.40247590940659317,0.40706986447324184],"n_dims_used":45,"mean_confidence":0.9282079060872396},"coverage":{"mean_confidence":0.9282079060872396,"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}}