{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012382},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012454","490:4900012523","490:4900012299","490:4900012519","490:4900012372","490:4900013193","490:4900012926","490:4900012371","490:4900012525","490:4900012243","490:4900000309","490:4900012594","490:4900012309","490:4900012379","490:4900000263","490:4900012298","494:4940008358","490:4900012592","490:4900012524","490:4900012451","490:4900012311","490:4900012730","490:4900000447","490:4900012455","490:4900012593"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490],"twin_sims":[0.394850992619841,0.3672352545173146,0.2110271953274452,0.20383904646709075,0.16421922585103557,0.14517993061558046,0.13537791284878858,0.12776196161099238,0.11960492771293557,0.11488726585598731,0.09644832405694988,0.09635043016692799,0.09544867080910353,0.08737883381544888,0.08452830457342025,0.08341873902656162,0.08307422973016469,0.0814677824510835,0.08002003863933707,0.0742424518006945,0.07383381915820199,0.06490915202432862,0.06464898045635246,0.061299446968231856,0.06128230968489882],"twin_dists":[0.17705344667863818,0.18383114259045089,0.22909272511015838,0.2316303077188434,0.24686765840937525,0.25514843133929715,0.259728522268226,0.26346194069050943,0.2676524595046778,0.2701766400339772,0.28088629571027457,0.2809472706530969,0.28151125165243235,0.2867552331273979,0.28869955371518946,0.28947052639483406,0.28971157144740955,0.2908462313034568,0.29188424606299973,0.2961832696266836,0.2964974185652717,0.3037378967683831,0.30396085067231277,0.3068989072953936,0.30691427424305684],"n_dims_used":45,"mean_confidence":0.9128913031684027},"coverage":{"mean_confidence":0.9128913031684027,"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}}