{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008614},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011480","490:4900009587","490:4900008723","490:4900007943","490:4900006734","490:4900007855","490:4900006614","490:4900010207","490:4900009067","490:4900011785","490:4900007835","490:4900007834","490:4900011720","490:4900012212","490:4900011738","490:4900011277","490:4900011657","490:4900011463","490:4900011345","490:4900011944","490:4900011343","490:4900010015","490:4900011403","490:4900011612","490:4900008173"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.2093631640008563,0.20812983623972628,0.1968074667354681,0.19328089211847208,0.15246518060699407,0.13626236878869777,0.13485074185319204,0.13478544395058775,0.1336430093733821,0.1257832497549767,0.12543046471176875,0.12461012442432397,0.10923065506061332,0.1012194161680002,0.09574283874290689,0.09187298050865406,0.09176075953981984,0.08702796404417326,0.0864849098001596,0.08553204180531658,0.0854306038578268,0.08268874522352071,0.07866005304410457,0.07791933468543166,0.0750292870941323],"twin_dists":[0.2296748631433038,0.23010835918482825,0.2341726939960243,0.23547148913667912,0.2518908253613275,0.2593052735883636,0.25998178250881665,0.26001320420261487,0.26056480803534604,0.26445935240587715,0.264638429009067,0.26505632393497347,0.2733105773631351,0.27797173874241626,0.28132681327499187,0.28378977030529956,0.28386240547659364,0.28699180894803095,0.2873594661021994,0.2880090384571717,0.2880785278401913,0.2899822346408795,0.29287315080460247,0.2934175486987904,0.295582278211227],"n_dims_used":45,"mean_confidence":0.9166937934027778},"coverage":{"mean_confidence":0.9166937934027778,"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}}