{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011351","498:4980003675","498:4980002521","468:4680000637","498:4980001687","500:5000007607","468:4680004386","500:5000011362","473:4730006586","468:4680004381","498:4980003879","498:4980001759","500:5000011492","500:5000009140","468:4680003212","500:5000002862","468:4680008605","500:5000010851","473:4730007283","498:4980004771","500:5000001839","468:4680002403","489:4890003826","484:4840006980","500:5000006957"],"twin_admin_codes":[500,498,498,468,498,500,468,500,473,468,498,498,500,500,468,500,468,500,473,498,500,468,489,484,500],"twin_sims":[0.2733434705174174,0.18712136439348034,0.1664335414658406,0.15211581899540663,0.1500998666529362,0.14613620359668864,0.12170370614599348,0.1197417862526055,0.10743062629245408,0.10518423403486214,0.10401187944592598,0.09975239089116825,0.09782094524936687,0.09626390310639542,0.09595709209910856,0.09578733929238253,0.0882147364822622,0.087787889106401,0.08738636047000989,0.08646829365432389,0.08621522598602306,0.0857846387500788,0.0855498573123593,0.0846965462860219,0.0844124699193271],"twin_dists":[0.20917665246067096,0.23778013786149085,0.24595081628959445,0.25204439506140786,0.2529356524968147,0.25471404762219113,0.26655395138573296,0.2675803803954474,0.27433414585202553,0.27563037311307814,0.27631542138861515,0.2788562366511841,0.2800364140052615,0.28100120613494306,0.2811927604708924,0.2812989510216599,0.2861946481802124,0.28648037681151073,0.286750166520467,0.2873707444463692,0.2875427297268394,0.28783628346838847,0.28799684084295385,0.2885833583875471,0.28877966162850854],"n_dims_used":45,"mean_confidence":0.9246002197265625},"coverage":{"mean_confidence":0.9246002197265625,"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}}