{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000418","480:4800001214","480:4800000387","480:4800001277","480:4800000851","480:4800000811","480:4800001826","480:4800001767","480:4800001551","480:4800001544","480:4800001940","480:4800000810","480:4800000417","480:4800001882","480:4800001326","480:4800002105","480:4800001824","469:4690004298","480:4800000849","480:4800001945","480:4800001342","480:4800001550","480:4800001657","480:4800002204","480:4800000850"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,469,480,480,480,480,480,480,480],"twin_sims":[0.2160172528888572,0.17803915319154087,0.09668785646281403,0.07774915090941137,0.07355039855441602,0.06286502027935659,0.05461051769553771,0.05431758099979328,0.05293151945884037,0.049482172588787954,0.04898725290409949,0.048186922805467776,0.04696743520669194,0.045404386653816554,0.041993145114449536,0.04194071199010176,0.04122993655994962,0.040329662343905996,0.036073381258504934,0.035696891448231315,0.03510983877488539,0.034982612807438696,0.03439449706686864,0.03382153428705172,0.03372564690689247],"twin_dists":[0.22736546029320684,0.24128371465140827,0.2807373036259267,0.2935432142501621,0.296716133073995,0.3055097050053986,0.31318492930751707,0.313474470945612,0.31486227534767436,0.3184517568404733,0.31898375289448977,0.3198536051288056,0.32120251866872723,0.32297497909880085,0.3270284404169188,0.3270928748474338,0.32797310356023945,0.32910656571476243,0.3347740096619043,0.33530220686089296,0.33613534025386665,0.33631745741316244,0.33716671081460337,0.3380060605120885,0.33814771055926884],"n_dims_used":42,"mean_confidence":0.9239341190883091},"coverage":{"mean_confidence":0.9239341190883091,"n_dims_used":42,"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}}