{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004921","493:4930004504","493:4930004643","494:4940000494","493:4930005416","493:4930005875","494:4940001248","493:4930005050","494:4940000314","493:4930005950","493:4930004780","493:4930004644","494:4940004372","493:4930004505","493:4930005949","493:4930006515","493:4930001831","493:4930004645","494:4940000554","494:4940004008","493:4930005296","488:4880001084","493:4930002161","493:4930001248","493:4930001514"],"twin_admin_codes":[493,493,493,494,493,493,494,493,494,493,493,493,494,493,493,493,493,493,494,494,493,488,493,493,493],"twin_sims":[0.49949258655612244,0.47886780230997916,0.38839834913271254,0.38645911463791766,0.37250020967610714,0.3709205385939808,0.3565885722579195,0.342571891082752,0.3263949272302042,0.30950531177206314,0.28972023200570035,0.2826945771124924,0.27400235666166045,0.2718852730210187,0.26830696318341446,0.24954359849763577,0.24707042205060661,0.2467844362975048,0.2391830592860029,0.23582265551182005,0.23479887056526888,0.22936907611087534,0.22402518741906272,0.21006621046836826,0.20878520707828768],"twin_dists":[0.1530274795891914,0.1576069264812166,0.17861626415567136,0.17908831914529477,0.18252034602996225,0.182912658902393,0.1865110343284432,0.19010304533396927,0.1943477166981406,0.19890565203856242,0.20443082105455201,0.206446370290827,0.20898242307803128,0.2096075321789015,0.21067095623057916,0.21639768259875386,0.2171726578505478,0.21726259264429615,0.21967808506571565,0.22076181458484034,0.22109398791297,0.2228718015422017,0.22464883706447494,0.2294285300415243,0.22987778916619309],"n_dims_used":45,"mean_confidence":0.9278594122992622},"coverage":{"mean_confidence":0.9278594122992622,"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}}