{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009539","473:4730009420","500:5000007276","500:5000007535","473:4730009104","471:4710000047","473:4730009726","500:5000007014","500:5000006619","473:4730009421","500:5000007418","473:4730009479","500:5000006748","471:4710000774","500:5000007156","500:5000007146","473:4730009009","500:5000007401","473:4730008658","473:4730009010","500:5000006882","500:5000004778","500:5000006749","473:4730009084","500:5000007012"],"twin_admin_codes":[473,473,500,500,473,471,473,500,500,473,500,473,500,471,500,500,473,500,473,473,500,500,500,473,500],"twin_sims":[0.4899144451961435,0.4146599764268845,0.3960357138813986,0.3914363419540695,0.3871647265692403,0.3750667704926247,0.370883389446377,0.3588220687231061,0.3454577198791121,0.3186789339008542,0.30851576033975625,0.3078987066980474,0.30457425873459365,0.28958553885055804,0.2715765618128471,0.2692507267713102,0.2692468317712198,0.2637464110757456,0.26330454451535257,0.2607139870289602,0.25796927099581957,0.25669174383933935,0.25173522460370357,0.25064114004241905,0.24582110601734222],"twin_dists":[0.1551469671674444,0.17232699458033124,0.17676780208790316,0.17787897075998133,0.1789164273728007,0.1818846836985973,0.18292189487604776,0.18594549426356044,0.1893572712301445,0.19641309586629221,0.19917702705445417,0.19934650139734553,0.20026295147313886,0.2044691854399706,0.20969893498232126,0.21038963554197818,0.21039079532269347,0.2120391195434975,0.21217246057081363,0.21295703936906277,0.21379366791147286,0.21418499087235102,0.2157150287928906,0.21605534076333277,0.21756602789569948],"n_dims_used":44,"mean_confidence":0.9193381396206942},"coverage":{"mean_confidence":0.9193381396206942,"n_dims_used":44,"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}}