{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004790","493:4930004378","493:4930005431","493:4930004798","493:4930004663","493:4930005079","493:4930006271","493:4930005464","493:4930005893","493:4930004934","493:4930004526","493:4930006408","493:4930004076","493:4930005547","493:4930006401","493:4930006035","493:4930006340","493:4930006541","493:4930005310","493:4930004517","496:4960008425","493:4930005065","488:4880003925","493:4930004946","480:4800005390"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,488,493,480],"twin_sims":[0.6110914064098016,0.5777737691962461,0.5356281067180357,0.5236501587363045,0.515614034221721,0.5016881507070404,0.4996113566606342,0.4750852121580268,0.4703112942974253,0.4688732104489149,0.43318900850680275,0.4303512085876466,0.3924704142945825,0.3848719678634207,0.37992907585758395,0.37868592812879426,0.34166427219284967,0.3288175566155606,0.3208045453120912,0.3143780663170436,0.30714114830649547,0.306311299142615,0.29969542267626637,0.2964987696516767,0.2921409323559743],"twin_dists":[0.12889789062907445,0.1360366769173022,0.1451245194401699,0.1477297549481026,0.14948511615791532,0.15254327350621277,0.15300127110389575,0.15845337842720333,0.1595248359489225,0.1598483125812956,0.167993654578299,0.16865227483362535,0.17762862192819528,0.17947550375424423,0.18068623793315278,0.18099193205555864,0.19033828889474505,0.19370484556575737,0.1958413593358757,0.19757653276096795,0.19955483305432611,0.19978338521421715,0.20161846736759373,0.20251361830566061,0.20374314080142614],"n_dims_used":45,"mean_confidence":0.9244327121310764},"coverage":{"mean_confidence":0.9244327121310764,"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}}