{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000485},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005672","488:4880005475","488:4880006301","470:4700005440","470:4700000790","481:4810003763","489:4890000434","488:4880005394","481:4810003465","488:4880004443","488:4880004999","488:4880004277","470:4700001451","481:4810002096","488:4880004356","470:4700000661","488:4880005285","488:4880004995","470:4700000667","470:4700000093","470:4700000091","470:4700005731","496:4960003835","470:4700006707","488:4880004369"],"twin_admin_codes":[488,488,488,470,470,481,489,488,481,488,488,488,470,481,488,470,488,488,470,470,470,470,496,470,488],"twin_sims":[0.6261307536932614,0.6111759335895317,0.5689669812015683,0.5637677946290577,0.5597703063224139,0.5425299641727805,0.5371591091314243,0.5321018108576565,0.531205135287544,0.5285737766191176,0.527969032517766,0.5156454368432193,0.4904685057149866,0.4651268572209074,0.46280595588055207,0.45798144323174544,0.4502532262603646,0.4479544003941211,0.44604585795863405,0.44577803328389676,0.44431979232865293,0.4418419903499384,0.4410232622900716,0.4403536603829707,0.43974679147009865],"twin_dists":[0.1256761072947984,0.1288797900468728,0.137928035567381,0.1390461303955916,0.13990668447050858,0.14362873062255432,0.14479239815817646,0.14589020707126849,0.14608507411103303,0.1466573266409065,0.14678892900807114,0.14947824408637478,0.15502403430567196,0.1606925962019086,0.16121681797920365,0.16230950583640308,0.1640685568554323,0.16459395411080213,0.16503092503095812,0.16509230166942082,0.16542673006983444,0.16599595009397752,0.1661843060003263,0.16633845524313304,0.16647824176319292],"n_dims_used":43,"mean_confidence":0.9118675409361373},"coverage":{"mean_confidence":0.9118675409361373,"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}}