{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002215","500:5000001371","473:4730001991","500:5000002747","500:5000001866","473:4730002071","500:5000002471","473:4730001660","500:5000002355","500:5000002476","473:4730001914","500:5000004274","500:5000002610","500:5000004287","500:5000001953","500:5000002891","500:5000001873","500:5000002601","473:4730004148","475:4750010128","500:5000003203","500:5000002480","500:5000001422","500:5000004463","500:5000005809"],"twin_admin_codes":[500,500,473,500,500,473,500,473,500,500,473,500,500,500,500,500,500,500,473,475,500,500,500,500,500],"twin_sims":[0.79957216347648,0.7692721955828536,0.7561546849930053,0.7426470230430747,0.7291319774060063,0.725689084559073,0.6802159685045465,0.6586034057479563,0.6549266480392093,0.6479386170922382,0.6079701248768282,0.5854704971587333,0.5384598312552789,0.5292981745467059,0.5234417372447822,0.5218416271693204,0.5103455280182825,0.5058946555012797,0.4909654215122174,0.4908461320867231,0.48388473820127953,0.4826957803582566,0.48081416491643597,0.4783841344714764,0.4773046114726864],"twin_dists":[0.08686622631928297,0.09406901758368938,0.09710397002507086,0.1001860948973947,0.10323192298601892,0.10400240185146552,0.11401544034513472,0.11869614973785447,0.11948905087731677,0.12099386525661202,0.1295662586105855,0.1343858315294095,0.144510377201515,0.14649972835188474,0.14777520146679685,0.1481242450763281,0.1506395447404135,0.15161719441390523,0.15491381571818977,0.15494027172323865,0.15648755254580818,0.15675249956235535,0.15717221736557804,0.1577150386183158,0.15795646677266104],"n_dims_used":45,"mean_confidence":0.9203801472981771},"coverage":{"mean_confidence":0.9203801472981771,"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}}