{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003933},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003931","473:4730004025","473:4730004115","473:4730004116","473:4730004122","473:4730004596","473:4730003438","473:4730004306","473:4730003841","473:4730004211","473:4730003849","473:4730004020","473:4730004301","473:4730004501","473:4730004299","473:4730004298","473:4730003840","473:4730004300","473:4730003756","473:4730003842","473:4730004203","473:4730004021","473:4730004015","475:4750008399","473:4730004026"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473],"twin_sims":[0.9140108059348188,0.8603008487679306,0.836284960929939,0.8020641374053371,0.79420111648049,0.7728326075625183,0.7724647601531327,0.754170359627558,0.7401893743839082,0.736685503889049,0.7198797115919817,0.7110263608116845,0.7036240690421711,0.70072667924309,0.6946809083440966,0.6761916852118497,0.6683145990390902,0.66410720852928,0.6496040305661257,0.6454689913203809,0.631936588886343,0.6260205842064566,0.6036596793045919,0.5936052501011161,0.5914252631831524],"twin_dists":[0.05507440452996193,0.07124728454886414,0.07766143837142837,0.0862598739505875,0.08816527528059658,0.09323736442010629,0.09332345247475013,0.09755934198529803,0.10074263006455537,0.10153397746486588,0.10529788181119644,0.10726182458567336,0.10889510049762499,0.1095323835265295,0.11085876017743436,0.11488992320769456,0.11659753032083128,0.11750758881487701,0.12063547293999861,0.12152506554695391,0.12443117640836723,0.12569972233407786,0.13048924582070207,0.13264258117707234,0.13310962287090752],"n_dims_used":45,"mean_confidence":0.9136050754123264},"coverage":{"mean_confidence":0.9136050754123264,"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}}