{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007965","485:4850007985","485:4850007966","485:4850007964","485:4850008017","485:4850008010","485:4850007962","485:4850007987","485:4850007984","485:4850007784","485:4850007939","500:5000002017","485:4850007753","500:5000002018","485:4850007903","500:5000000897","485:4850007961","477:4770002135","477:4770001839","485:4850006977","477:4770001372","485:4850006826","477:4770001896","477:4770001953","485:4850007583"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,500,485,500,485,500,485,477,477,485,477,485,477,477,485],"twin_sims":[0.9234884971972506,0.9096132776467565,0.8655634246374406,0.8524052182908849,0.8157809942552354,0.8011728116677563,0.7865851396002951,0.773796859012429,0.7737747920003089,0.768590563060231,0.7626518461508565,0.7526650193366963,0.7419038343003773,0.741649451867204,0.7409434870136848,0.7397426462898509,0.7327092458148652,0.7323398937532339,0.7308079132073136,0.7306201230139795,0.7290718738053138,0.7269524608039062,0.7230380186370441,0.71681334371085,0.7139605037851819],"twin_dists":[0.05181876003945428,0.056532184613400795,0.06978856690424169,0.07339764627088055,0.0828777022809419,0.08647702470590934,0.08998986470254693,0.0930115154623481,0.09301668702347013,0.09422783472536851,0.09560626344282314,0.09790417671017403,0.10035452100729371,0.10041214456242446,0.10057199251858921,0.10084365956462284,0.10242912211555613,0.10251211993157827,0.10285610504057888,0.1028982411218272,0.1032453914351587,0.10371991458122927,0.10459428327240412,0.10597945999925794,0.1066122626920325],"n_dims_used":45,"mean_confidence":0.9220807393391927},"coverage":{"mean_confidence":0.9220807393391927,"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}}