{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005190","491:4910005387","491:4910005336","491:4910005188","491:4910005137","491:4910005189","491:4910005036","491:4910005690","491:4910005543","491:4910005035","491:4910005733","491:4910005735","491:4910005896","497:4970000053","491:4910005736","497:4970000088","497:4970000069","491:4910005923","491:4910005144","491:4910005335","491:4910005247","491:4910005641","491:4910005187","491:4910005438","491:4910005034"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,497,491,497,497,491,491,491,491,491,491,491,491],"twin_sims":[0.41195738861315423,0.21897759181659926,0.20041826021975492,0.1876137425525668,0.18284326529375922,0.14838834905513432,0.1353242543382396,0.12995524672168438,0.06762161543282046,0.06349924990268753,0.05714857658659339,0.056193510485196455,0.04301193430597324,0.03781779183934429,0.02689400378966139,0.025972214214254892,0.022614619649072385,0.02232738128815392,0.02038095538234464,0.020235258750328656,0.018637054821771495,0.01609946985102718,0.010994564077065777,0.010430409656888287,0.010207313420769814],"twin_dists":[0.17296584171686225,0.22635345022337144,0.23285947204221275,0.2375936514896749,0.2394151520607022,0.25369926231955164,0.25975426670568447,0.2623699399633754,0.3014558682651787,0.3049549860451127,0.31072865569971786,0.31164216078243306,0.32578971312070903,0.3323861189191461,0.34925623058954514,0.35093653370494066,0.3575281495902708,0.3581307058229325,0.36240122452370077,0.3627349889332269,0.3665408466769791,0.3732154824660768,0.39007145761926393,0.3923426249133606,0.39327104821232695],"n_dims_used":44,"mean_confidence":0.8884624134410511},"coverage":{"mean_confidence":0.8884624134410511,"n_dims_used":44,"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}}