{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009011","473:4730007563","473:4730008939","473:4730009107","473:4730008658","473:4730008895","473:4730009037","473:4730008868","473:4730009174","473:4730008967","473:4730009177","473:4730008889","473:4730009106","473:4730008966","473:4730008656","473:4730008794","473:4730008938","473:4730009036","473:4730008724","473:4730009009","473:4730009238","473:4730008822","473:4730008878","473:4730008960","473:4730008818"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9282365241788182,0.6648650424147933,0.6623334247201156,0.6539823419797899,0.6481499061494472,0.6240213775507203,0.6037146441528348,0.5890745279594558,0.584708026194623,0.5841558702584029,0.5639186304785226,0.5253682658551964,0.5219617919533739,0.5179046817092694,0.5147801878755025,0.5105080588841295,0.49433588131772277,0.4900959865859708,0.48780329195577626,0.45038796528394875,0.44959934917985944,0.4446498572339536,0.4437807402278129,0.4430487756004272,0.42907314469002716],"twin_dists":[0.05012169395115947,0.11734376660993233,0.1178908697319145,0.11969255972667756,0.12094840433064413,0.1261282089423471,0.13047747611371294,0.13361333876319856,0.13454929901958976,0.1346676857594704,0.13901367509076162,0.14735527547700206,0.14809802412307807,0.1489841034301139,0.14966763066877503,0.15060388628791563,0.15416709657127994,0.15510668287441623,0.1556157651041758,0.16403779343358818,0.1642178980245367,0.16535099729661704,0.16555046100161985,0.16571856456014641,0.16894947443780442],"n_dims_used":44,"mean_confidence":0.922082554210316},"coverage":{"mean_confidence":0.922082554210316,"n_dims_used":44,"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}}