{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001059","497:4970001640","497:4970001890","497:4970000887","497:4970000897","497:4970001561","497:4970001819","497:4970001480","497:4970001244","497:4970001153","497:4970001558","497:4970001329","497:4970001635","497:4970001641","497:4970001817","497:4970000361","497:4970000191","497:4970000895","497:4970001729","497:4970001072","497:4970001816","497:4970001065","497:4970001647","497:4970000822","497:4970001413"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.35243618977982455,0.30024818828343125,0.2949870417736104,0.2569448013385105,0.2520904938409735,0.2276508700020306,0.22239091846056144,0.21702238084058348,0.19543596845866695,0.17805928683924685,0.17276883388613962,0.12693680144588368,0.11260468721381671,0.10127739949575125,0.0984804321657883,0.09813984951310147,0.09778901900470979,0.0976791281677493,0.08938665317531704,0.08447787673480676,0.08050208534451458,0.07601248842162735,0.07569418589565208,0.07134776771223517,0.0692069266690375],"twin_dists":[0.18756733122517172,0.2014642461193723,0.20293892076651115,0.21410737855024034,0.21560472621145382,0.22344014559693412,0.22519790833193795,0.22702081133846533,0.23467586597706705,0.2412758095183116,0.2433752804819694,0.26387644708454383,0.2714266132408688,0.27793698599501704,0.2796314076698575,0.27984030081935907,0.2800560749690113,0.280123786981519,0.285415779527738,0.2887344173875405,0.2915369650850695,0.2948384072123436,0.29507837501052714,0.2984395461486655,0.30015645219278747],"n_dims_used":45,"mean_confidence":0.8990509033203125},"coverage":{"mean_confidence":0.8990509033203125,"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}}