{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001037},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000912","477:4770001038","489:4890003119","477:4770001335","477:4770001330","477:4770001507","477:4770003300","477:4770001270","471:4710000889","477:4770000851","471:4710000890","471:4710000926","471:4710001033","477:4770001395","469:4690008829","471:4710000689","488:4880000122","471:4710000857","477:4770000790","477:4770004028","489:4890003603","477:4770004027","477:4770000975","489:4890003475","469:4690007976"],"twin_admin_codes":[477,477,489,477,477,477,477,477,471,477,471,471,471,477,469,471,488,471,477,477,489,477,477,489,469],"twin_sims":[0.4001410542000283,0.19940746208409368,0.11458859995459587,0.03686862611891247,0.03686738030413922,0.03644812601127057,0.03338096516460542,0.02280930372923916,0.013886962107155001,0.013314517159104353,0.011379441927530593,0.011062188673026451,0.010258212673391612,0.009692070219250839,0.007732191477181106,0.007373841849516165,0.007286788365125941,0.006514518482419033,0.0060664177861935965,0.005532416530046685,0.005360437509629972,0.005301512268115625,0.004883705166305023,0.0048789271339875675,0.00432976158142519],"twin_dists":[0.175780995686665,0.23322543511948635,0.27033910069200984,0.3336735332950657,0.3336752414555875,0.33425289090246674,0.33865974518944497,0.35712351618916843,0.3798381318242161,0.3817028779685637,0.3885807716524615,0.38980621355940986,0.3930576489343751,0.39548635542321225,0.4050070013218166,0.4069785041826472,0.4074704105657278,0.412081821478734,0.4149885977189771,0.41871706206750686,0.4199872520476246,0.420430943842422,0.42371145303771673,0.42375041759099047,0.4284772822735441],"n_dims_used":45,"mean_confidence":0.9208196004231771},"coverage":{"mean_confidence":0.9208196004231771,"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}}