{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004210","497:4970002026","466:4660011313","466:4660010335","487:4870000144","487:4870001901","466:4660012411","487:4870002823","466:4660008990","487:4870003485","487:4870002170","466:4660010338","466:4660013085","494:4940004112","487:4870001258","494:4940004223","494:4940004455","466:4660009508","487:4870002166","487:4870001552","487:4870002157","466:4660013086","487:4870002410","487:4870000391","487:4870000323"],"twin_admin_codes":[487,497,466,466,487,487,466,487,466,487,487,466,466,494,487,494,494,466,487,487,487,466,487,487,487],"twin_sims":[0.2120688835949642,0.20413582767782182,0.18852921673927625,0.18529837185361694,0.18460351025956373,0.1803124350974973,0.1790037328641439,0.1687839026965215,0.1665706321643615,0.15681058531863237,0.15410121600487892,0.15024682931414918,0.14783519625941513,0.14467119728646638,0.14140863608190302,0.1413571140268363,0.14069437760353873,0.14026634102075256,0.1358459555967737,0.13491842539280705,0.13238622866678904,0.12714347504643536,0.12380406284717618,0.12249969101441548,0.12184124399879957],"twin_dists":[0.22872988934264774,0.23152433728280888,0.23724782914041784,0.23847360351376362,0.23873919116762962,0.24039512776350258,0.24090569986401061,0.2449872177667577,0.24589434371097785,0.250001922242404,0.2511750857324493,0.25287038336144557,0.2539474453885659,0.2553803859792516,0.25688250739550295,0.2569064344538407,0.2572147925717471,0.2574145250906445,0.2595042871642938,0.25994922488314026,0.2611757310222635,0.26377243667465544,0.26546898635844757,0.26614110958637766,0.26648246983652607],"n_dims_used":43,"mean_confidence":0.9100475754848746},"coverage":{"mean_confidence":0.9100475754848746,"n_dims_used":43,"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}}