{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003871","496:4960001355","496:4960002110","496:4960003739","496:4960002640","496:4960001859","496:4960001492","496:4960003868","496:4960003876","496:4960002639","496:4960004016","496:4960002769","496:4960004026","496:4960003337","496:4960003183","496:4960004025","496:4960002227","496:4960003886","496:4960002645","496:4960003468","496:4960003483","496:4960003060","496:4960002774","496:4960001247","496:4960001872"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7683227880767075,0.7123177366295437,0.7006678532476212,0.6307546994701034,0.6304567051554865,0.6278914242921337,0.6015883043858099,0.5918117983886753,0.5796149211714963,0.5688503800165219,0.5562643798507254,0.5548605980470968,0.5533553680887618,0.5511316650967458,0.5507656479986224,0.5422500126742658,0.5418798110613705,0.5277620683007103,0.5119810265731083,0.47171542233632086,0.4674937267465526,0.45943763953824807,0.4473972285098413,0.44204449952052965,0.44092640528856075],"twin_dists":[0.09429019031992757,0.10697609566283224,0.10954531114087976,0.12468468115543427,0.12474859182909441,0.12529866479902824,0.1309328015561062,0.13302680564752495,0.1356416165043512,0.13795309758853067,0.14066211555021288,0.14096478631568132,0.14128945912460247,0.14176935580429864,0.14184837535763803,0.1436893324749659,0.14376947981039692,0.14683397536858164,0.15028085666009294,0.15920931885501713,0.16015892491781764,0.1619792668893224,0.16472144855524326,0.1659493819075829,0.16620659783297934],"n_dims_used":45,"mean_confidence":0.9424648708767361},"coverage":{"mean_confidence":0.9424648708767361,"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}}