{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007269},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007149","490:4900007393","490:4900007272","490:4900001748","490:4900007268","490:4900006537","490:4900006165","490:4900006776","490:4900007265","490:4900007148","493:4930007145","490:4900007019","490:4900007147","490:4900007274","490:4900001612","490:4900007515","490:4900005910","490:4900006525","490:4900004709","466:4660000713","490:4900007633","490:4900005277","490:4900008985","496:4960011916","490:4900007748"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,493,490,490,490,490,490,490,490,490,466,490,490,490,496,490],"twin_sims":[0.6722812564727221,0.5760975835467897,0.5591476835463797,0.5357797560794724,0.5207688929571639,0.49816388173029874,0.4823902080528551,0.4714567834266098,0.47042990492822273,0.46027159361454106,0.4553135575850494,0.44459962856220353,0.43981937145438393,0.4342247820018577,0.4334596565533793,0.4268359316904698,0.4242686050593878,0.40929874239349806,0.3970563513221122,0.3930455676539929,0.3927374797956075,0.383592652442489,0.3801668259688364,0.37824229181955904,0.3709270923026908],"twin_dists":[0.11573828016310289,0.13639643687358496,0.1400407934680404,0.14509161368273543,0.14835838669080625,0.15332079844792615,0.1568206261824724,0.15926741306540337,0.15949817109965275,0.16179030972859854,0.16291551765681436,0.16536252078074154,0.16646151968011424,0.16775369738975401,0.16793093144696347,0.16947058787748248,0.17006998622662697,0.17359608797135065,0.1765220344641334,0.1774895102631754,0.17756401532932065,0.17978814664940695,0.1806278295526332,0.18110114142578485,0.18291102957529765],"n_dims_used":45,"mean_confidence":0.9058405558268229},"coverage":{"mean_confidence":0.9058405558268229,"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}}