{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002341","498:4980003138","498:4980001896","467:4670001212","498:4980002693","498:4980002179","498:4980002539","484:4840003554","498:4980002473","498:4980002488","498:4980003051","498:4980004131","498:4980002410","468:4680003496","498:4980002987","498:4980002413","500:5000009087","489:4890003538","500:5000009211","498:4980002323","500:5000007352","498:4980001644","484:4840003651","471:4710001573","467:4670001219"],"twin_admin_codes":[498,498,498,467,498,498,498,484,498,498,498,498,498,468,498,498,500,489,500,498,500,498,484,471,467],"twin_sims":[0.39360830662094376,0.3845064632912997,0.2931477154766547,0.2848527314329463,0.27832519979734865,0.26976586813072506,0.26129363292846514,0.2456919805367409,0.2334033327128387,0.2305725616679347,0.22770442283229728,0.20948073769526968,0.20737504996644396,0.2004600718380435,0.1918117555161316,0.16916986427131522,0.15908803796138313,0.1579703422899657,0.15513338207061675,0.15379133818096605,0.15259716891112793,0.15223324851604692,0.1494292717821,0.1470278714018863,0.14559250732610063],"twin_dists":[0.17735349275487913,0.1795647761827684,0.20345812770609947,0.2058240585145531,0.2077151554537552,0.21023633770999325,0.2127810642506616,0.21760675868536888,0.2215483103917572,0.22247538833637856,0.22342238875288079,0.2296336286000331,0.23037451902837114,0.23284436142282738,0.2360174170043758,0.24482990618909972,0.24902717737119706,0.24950426840810006,0.25072638960344923,0.25131022319886553,0.2518328741972184,0.2519927474219553,0.2532340762516203,0.2543109016827607,0.2549607607158681],"n_dims_used":45,"mean_confidence":0.9264803568522135},"coverage":{"mean_confidence":0.9264803568522135,"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}}