{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003708","490:4900003704","490:4900004280","490:4900004541","490:4900003992","490:4900003573","490:4900002892","490:4900001979","490:4900002446","490:4900002282","490:4900001139","490:4900001542","490:4900003564","494:4940008098","490:4900004124","490:4900003176","490:4900001687","494:4940007591","490:4900003175","490:4900002284","494:4940007261","490:4900003307","490:4900001417","490:4900004421","490:4900003847"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,494,490,490,494,490,490,490,490],"twin_sims":[0.82053061943774,0.6050561156805278,0.5742573628826376,0.5675557738224841,0.5260381077995885,0.5023345404499627,0.4897876225830885,0.4795795246567566,0.47153566458584106,0.46564239476557345,0.46327310609989275,0.45361601775475774,0.4369033008354204,0.43373478438801616,0.43197048685525635,0.4283617961438875,0.4177744875334209,0.40753941350848183,0.4051427521001548,0.4032893336460953,0.39971752416776996,0.39271141556899414,0.39179952104886034,0.38735857961926995,0.38243915694981867],"twin_dists":[0.08168765611604455,0.1301902273623124,0.13679151642182358,0.13823139725241038,0.1472093507518947,0.15240083138589228,0.15517511193603442,0.15744790200454117,0.1592496940334381,0.1605762754097897,0.1611112291157042,0.1633017876134039,0.16713422456753857,0.16786718624731214,0.1682762447469968,0.16911504741503597,0.1715930012478364,0.17401413662563298,0.17458491655449723,0.17502735383965987,0.17588258577402593,0.17757031970276055,0.17779101003904504,0.17886922944688877,0.18007046896325982],"n_dims_used":45,"mean_confidence":0.9205240037706163},"coverage":{"mean_confidence":0.9205240037706163,"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}}