{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001630},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003282","472:4720006587","481:4810000329","487:4870001389","478:4780004269","485:4850007466","479:4790001828","472:4720006835","499:4990000563","470:4700000401","499:4990001865","467:4670001126","472:4720003588","489:4890004948","478:4780009107","496:4960001058","477:4770001631","477:4770000987","477:4770001628","477:4770001570","470:4700001062","477:4770000859","477:4770000984","477:4770001743","477:4770001509"],"twin_admin_codes":[477,472,481,487,478,485,479,472,499,470,499,467,472,489,478,496,477,477,477,477,470,477,477,477,477],"twin_sims":[0.3437962414624963,0.18285443134956206,0.17728451000995143,0.1721716379925003,0.1346526530587578,0.12728409619578543,0.12432214667653718,0.11446966459630051,0.1059969958834682,0.10597571810536129,0.10232096720241372,0.10057545619639435,0.09949008187224646,0.09924284014186843,0.09853913157348572,0.09401591462305105,0.0886358677461532,0.08802099728588149,0.08466828641787158,0.08042259690766293,0.08007526825772769,0.07979557070487524,0.07793826697356884,0.07512915938207108,0.07410456634562132],"twin_dists":[0.18978623472627504,0.23941084969297885,0.24158047157688997,0.24361514187807753,0.2600771391355164,0.2637017409752873,0.26520352022598603,0.270403886793314,0.2751589267087126,0.2751712330990529,0.2773141576533868,0.2783587512861272,0.27901545932284416,0.2791658374195214,0.27959546221098713,0.2824160194053748,0.28591381975519037,0.28632419942582205,0.28860286305842053,0.29159411595233375,0.29184437203067837,0.2920465323101407,0.2934035825373481,0.29550635923039614,0.29628911681605363],"n_dims_used":45,"mean_confidence":0.9217062208387586},"coverage":{"mean_confidence":0.9217062208387586,"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}}