{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012885","490:4900013178","490:4900012957","490:4900012892","487:4870001015","490:4900012553","490:4900012476","490:4900012415","490:4900012990","490:4900012538","490:4900012941","490:4900012991","490:4900013069","490:4900013243","490:4900012410","490:4900012698","490:4900013037","490:4900013246","490:4900012944","490:4900012830","490:4900012259","490:4900012344","490:4900012417","490:4900012256","490:4900012890"],"twin_admin_codes":[490,490,490,490,487,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.39138369640500337,0.3189560453416249,0.2730455561366626,0.26834062363587374,0.2413845380773532,0.23780284641941038,0.20865516618154015,0.20424340618027156,0.17898538986926757,0.1544749581320463,0.1513658638268538,0.141768846022223,0.13951822030153085,0.13383186850617676,0.12959388019179238,0.11808903229492154,0.11739669285463294,0.11561908153900068,0.11354718862543664,0.11352537306651675,0.10701211853061028,0.10496115380903952,0.10253524298925905,0.10072739573304337,0.09958230192887087],"twin_dists":[0.17789172449052773,0.1963384385897018,0.20926456741729987,0.2106609120585201,0.21897347139015952,0.22012199423685788,0.22992350040785445,0.2314859507491327,0.24091287490785074,0.2510123616970212,0.25237493174732906,0.2567154053965298,0.2577647107076839,0.26047337709286145,0.26254889509680135,0.2684550846233264,0.26882428595260854,0.26977993370131836,0.27090814211403885,0.2709201053240597,0.27457402952801246,0.27576026728615727,0.27718688665879093,0.27826726307489363,0.2789594439260546],"n_dims_used":45,"mean_confidence":0.9076828002929688},"coverage":{"mean_confidence":0.9076828002929688,"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}}