{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008391","475:4750010831","473:4730006890","473:4730007121","475:4750010500","473:4730007119","473:4730006887","473:4730007459","475:4750010319","473:4730008809","473:4730007340","473:4730007236","473:4730008299","473:4730008928","475:4750011659","473:4730007571","475:4750010375","473:4730007114","473:4730007347","476:4760000209","473:4730008030","500:5000006648","473:4730007232","473:4730008124","473:4730008702"],"twin_admin_codes":[473,475,473,473,475,473,473,473,475,473,473,473,473,473,475,473,475,473,473,476,473,500,473,473,473],"twin_sims":[0.823301322672663,0.6011977073954804,0.5708622669716698,0.5448230652157509,0.5131640808055504,0.47700411132585807,0.453828032776498,0.4262483275436195,0.4048569902986908,0.39848231547066765,0.39688483908338873,0.3959340459489512,0.388779660028562,0.3836687379800285,0.3790771268598515,0.3698841775390103,0.3688301838718989,0.3638987687605119,0.34356962708687205,0.3419281037875097,0.3407818999174699,0.33691658781558365,0.3356651734136688,0.324122516352793,0.324013475051245],"twin_dists":[0.08098859275302034,0.1310164448388869,0.13752074708253495,0.14313254926794838,0.15002157706797795,0.15802370305076038,0.16325351534296384,0.1696076447334047,0.17465307277772923,0.17617914941829121,0.17656331399713088,0.17679229947860292,0.17852357516960174,0.17976953872737345,0.18089568265968464,0.18317049016431466,0.18343307687992874,0.18466668413462825,0.18984482768816455,0.1902698726551137,0.19056730921723827,0.19157432455871956,0.1919016848873589,0.1949531300777023,0.1949822399261864],"n_dims_used":45,"mean_confidence":0.9158033582899305},"coverage":{"mean_confidence":0.9158033582899305,"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}}