{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000178","480:4800004373","480:4800004050","493:4930002337","480:4800004285","480:4800004368","480:4800004453","490:4900000479","480:4800005913","496:4960011550","493:4930006250","493:4930005174","493:4930006112","490:4900003081","490:4900003615","480:4800004534","466:4660002140","480:4800003888","490:4900001319","496:4960011978","490:4900002347","494:4940005844","490:4900004182","490:4900001451","490:4900000664"],"twin_admin_codes":[493,480,480,493,480,480,480,490,480,496,493,493,493,490,490,480,466,480,490,496,490,494,490,490,490],"twin_sims":[0.6295143991661598,0.6063604243482104,0.5943030255642735,0.5498265918009266,0.5364324532508329,0.5300656791642528,0.4961106888255269,0.4825841756795788,0.44759232413942723,0.43525942717193983,0.42753386382870046,0.4203558727936282,0.41965807269569566,0.4003796694026524,0.39579857301145444,0.3906926137415313,0.37206854501528674,0.3643842045105006,0.3473909045639063,0.3466524554185275,0.3441919885719927,0.33503647461172603,0.33087308982103725,0.33019097315980556,0.3282769685458688],"twin_dists":[0.12495067114839627,0.12991093926159794,0.13249310487899374,0.14205114748773945,0.1449500087461867,0.14633280223697198,0.1537744877860826,0.15677737999128316,0.16467679911887806,0.16751423042256994,0.1693078984736795,0.17098641991823893,0.1711502345572354,0.17572378172836792,0.17682494685300193,0.17805921820605192,0.18262746853370937,0.18454487943260722,0.1888595307306042,0.18904948741489727,0.18968396035840088,0.19206639715474486,0.19316142960808924,0.1933415529919486,0.1938480694283567],"n_dims_used":43,"mean_confidence":0.9215169507403707},"coverage":{"mean_confidence":0.9215169507403707,"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}}