{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006170","490:4900007021","490:4900006766","490:4900005517","490:4900006173","490:4900007506","490:4900007517","490:4900007265","490:4900007641","490:4900004852","490:4900006176","490:4900007395","466:4660001323","490:4900006174","490:4900004462","490:4900005118","490:4900005254","490:4900004731","490:4900005278","490:4900006532","490:4900005117","490:4900004975","490:4900003223","490:4900007271","490:4900006406"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7227048854485293,0.6206957873623689,0.612156627741404,0.6096565009497265,0.5753709228410712,0.564527395900385,0.5332698759640898,0.533215848627685,0.5297267263309687,0.5285515673849197,0.48797400112643646,0.4812881717088632,0.4731783170535663,0.43775418722109427,0.4172872241634643,0.41700668804181956,0.4123216900595202,0.40764284604604684,0.4059431472603475,0.39742713658222545,0.3941084361875446,0.3856779487488975,0.38297237331594,0.38143231504406405,0.38126950954637173],"twin_dists":[0.10466857532710558,0.12684079849660615,0.12866978197184703,0.1292051548938495,0.13655243021373187,0.13888269839464784,0.14563646325642848,0.1456481973238594,0.1464065154102733,0.14666215916321465,0.15557783507507533,0.15706643545417123,0.15888093048037463,0.16693775226719632,0.17170767875990325,0.17177372896642773,0.17287962087715428,0.17398953712352533,0.1743941307426414,0.17643282187594503,0.1772326840038624,0.179278790012722,0.17993991165095258,0.18031723135256153,0.1803571620284236],"n_dims_used":45,"mean_confidence":0.9131750318739149},"coverage":{"mean_confidence":0.9131750318739149,"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}}