{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000494},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001065","489:4890005412","470:4700005714","481:4810005199","488:4880004819","478:4780005341","481:4810005117","470:4700006007","493:4930004588","493:4930004572","493:4930004987","470:4700007253","467:4670001781","488:4880004829","469:4690000717","470:4700000926","470:4700005713","470:4700005867","470:4700006097","481:4810000226","488:4880000319","481:4810001826","470:4700006233","472:4720005038","472:4720005209"],"twin_admin_codes":[470,489,470,481,488,478,481,470,493,493,493,470,467,488,469,470,470,470,470,481,488,481,470,472,472],"twin_sims":[0.6868584638055555,0.12801973151434956,0.11022454038948047,0.101352784951404,0.0995213325911703,0.09907847775842263,0.09848734895826532,0.08803347872124055,0.08735940260522182,0.08702479267146962,0.08674432475641378,0.08018454908436962,0.07715564563454781,0.07681825255072075,0.07559074102205249,0.07388296778652043,0.07076663966930503,0.06811827850296072,0.06775123873247609,0.06529506441384868,0.06178373856255661,0.06163816370194669,0.060248419685384635,0.05840904751804738,0.057457783445311904],"twin_dists":[0.11256859909803835,0.2633328695660342,0.27275100089115933,0.27789182639646537,0.27899647276538975,0.2792659689069231,0.27962717119549774,0.28631584640759006,0.28676831495234867,0.28699395071858497,0.2871836092729984,0.29176553969033936,0.293983203562223,0.2942345422405266,0.2951565371017716,0.2964595598332619,0.2989014180376626,0.3010461309733349,0.30134869591082825,0.3034085304503806,0.3064660954524295,0.3065959023098863,0.3078479567308013,0.30954212818546956,0.310435605058134],"n_dims_used":43,"mean_confidence":0.9116323604140171},"coverage":{"mean_confidence":0.9116323604140171,"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}}