{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005717","480:4800004696","480:4800005125","480:4800004192","493:4930004942","494:4940008027","493:4930005811","480:4800005303","494:4940008676","493:4930004941","480:4800005474","480:4800004188","494:4940008514","480:4800004268","494:4940007054","493:4930005725","493:4930005444","494:4940008023","496:4960003371","493:4930006108","493:4930005311","494:4940007055","493:4930005192","466:4660011841","493:4930004796"],"twin_admin_codes":[480,480,480,480,493,494,493,480,494,493,480,480,494,480,494,493,493,494,496,493,493,494,493,466,493],"twin_sims":[0.690354944697448,0.48311335413085843,0.463094264224903,0.4367379182782958,0.435710800880441,0.43037200047955915,0.40982969282666754,0.40427948616854076,0.38571951879094923,0.38040447281237405,0.3744432829748438,0.3661630510471468,0.3654532169616184,0.35763870310007867,0.3508076961924892,0.3453128241665253,0.3436698791606771,0.34290877976177403,0.3410282160061877,0.3369476184658559,0.33490319847627237,0.3347966675006236,0.3268836809652917,0.3262599365506805,0.31808043445540024],"twin_dists":[0.11180517398439707,0.15665942433624638,0.16115164791183956,0.16717242948399322,0.1674098319075809,0.1686474428861912,0.17347008016801663,0.1747908773241494,0.1792686494206234,0.18056946417126046,0.18203890624747068,0.1840992319990319,0.1842769329670915,0.18624490642943226,0.1879833567581204,0.18939463705599052,0.1898189041770612,0.1900158125954326,0.19050334581806083,0.19156621554444486,0.19210133559387227,0.19212926819800102,0.19421780892141832,0.1943836153672391,0.19657446386683092],"n_dims_used":43,"mean_confidence":0.9213551366051962},"coverage":{"mean_confidence":0.9213551366051962,"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}}