{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009178","487:4870004109","494:4940004534","494:4940007405","496:4960008478","494:4940007186","496:4960008372","487:4870004692","487:4870004836","494:4940004897","494:4940008095","494:4940004913","494:4940007354","496:4960006489","490:4900001717","487:4870004547","494:4940004901","494:4940008623","466:4660000007","494:4940007615","496:4960004059","494:4940004416","487:4870003954","494:4940007893","494:4940004294"],"twin_admin_codes":[496,487,494,494,496,494,496,487,487,494,494,494,494,496,490,487,494,494,466,494,496,494,487,494,494],"twin_sims":[0.3952148958444119,0.35435195599472025,0.29378834328891557,0.2918112842811019,0.2747183114701158,0.2402271276797284,0.23870615217526764,0.23626515264560047,0.22837600675735012,0.2263822729121499,0.2222048684656566,0.21681290348216006,0.20833982772063875,0.20606371268793325,0.20337225775905132,0.20334158222816923,0.19379288065180247,0.19327807475992134,0.1853189785159553,0.18384639853276716,0.18110888435436745,0.17865313030846633,0.17528829707796686,0.17486653496048454,0.1728885748651683],"twin_dists":[0.17696566505713926,0.18707919584200558,0.2032770724677318,0.20383658845173316,0.20877169544869417,0.21934339386655247,0.21983128065631197,0.22061853560089809,0.2231999418213941,0.22386159396967245,0.22526058663745854,0.2270925503939641,0.23003442702284452,0.23083851134234182,0.2317971962854867,0.2318081727471233,0.2352819141835072,0.2354725332911773,0.2384657380117932,0.23902937435202723,0.24008568760200766,0.24104293192484955,0.24236982158610015,0.24253741489415395,0.24332725839565267],"n_dims_used":43,"mean_confidence":0.9130150551019713},"coverage":{"mean_confidence":0.9130150551019713,"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}}