{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005056","487:4870004770","487:4870005642","487:4870004767","487:4870005489","487:4870005196","487:4870004615","487:4870005198","487:4870005793","487:4870005197","487:4870005344","487:4870005051","487:4870004906","487:4870005640","487:4870005643","487:4870004912","487:4870005488","487:4870005493","487:4870011137","487:4870004760","487:4870009283","487:4870004766","487:4870009956","487:4870003748","497:4970003468"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497],"twin_sims":[0.4118275749923408,0.401214249031679,0.37836532108752363,0.37570029900151763,0.3206219404976658,0.3145576708175502,0.3046743020118347,0.2792676246229487,0.2741578954046607,0.27349177944259184,0.26146404454297456,0.2533649292810731,0.2517236327610207,0.22995814692415095,0.2266183626967651,0.21838990239206912,0.2174508995302025,0.21398719421425272,0.20512313354506875,0.20461727067009075,0.1875803688807673,0.17841441780534725,0.17127129582326503,0.16764134532724373,0.15928300295784548],"twin_dists":[0.17299657331674073,0.17552379191552964,0.18107084924358519,0.1817281061159979,0.19589039186060775,0.19752776791231708,0.2002352883968886,0.20744047566434926,0.20893661452393036,0.2091329082394884,0.21272937547438545,0.21520985707731116,0.21571862945321174,0.2226775978963851,0.22378304278813285,0.22655362078926847,0.22687420285297674,0.22806485866091142,0.2311725618894324,0.2313526547537267,0.2376062807900244,0.24113647763426718,0.2439778891833367,0.24545442703293183,0.24894420634906408],"n_dims_used":43,"mean_confidence":0.8985441340956577},"coverage":{"mean_confidence":0.8985441340956577,"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}}