{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011116},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010699","490:4900012194","490:4900011862","490:4900012136","490:4900011545","490:4900012001","490:4900011936","490:4900012195","490:4900008715","490:4900008717","490:4900008827","490:4900011925","490:4900011337","490:4900012069","490:4900012065","490:4900012200","490:4900011935","490:4900009464","490:4900012067","490:4900012129","490:4900011999","490:4900010171","490:4900008941","490:4900009790","490:4900012068"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.47010614022962655,0.4493186484730772,0.40528941214123804,0.38823449959336337,0.3425560785871749,0.30586590340191083,0.23903128724181238,0.23333125269517627,0.21686345176576943,0.20730036302483143,0.19714927898222168,0.19066341780631263,0.18918101976106383,0.18479588691632332,0.18143224687887347,0.18030166319523178,0.1719142273893042,0.1691863419173539,0.1687545867134788,0.16607063881768622,0.16137058762413167,0.16128190422256805,0.15871358026934002,0.15784528002054443,0.1496245766587623],"twin_dists":[0.15957096197773535,0.16428203313472867,0.17454994542934565,0.17865610584348635,0.19010714088795805,0.19990620089910946,0.21972681681300388,0.22157182464024436,0.22707523501389373,0.23040089173982575,0.2340476690796249,0.23644616985685532,0.23700232532372498,0.23866559128051726,0.2399603280791378,0.24039931953830943,0.24371871350089166,0.24482319591599186,0.24499917704093668,0.24610047104149868,0.24806039127559817,0.24809776745248757,0.24918674275417385,0.24955780439786251,0.2531470612931567],"n_dims_used":45,"mean_confidence":0.9130218505859375},"coverage":{"mean_confidence":0.9130218505859375,"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}}