{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001102},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002117","471:4710000942","471:4710002995","471:4710002172","471:4710001556","476:4760002055","471:4710000971","471:4710001658","471:4710002673","471:4710001048","471:4710001452","471:4710001080","471:4710003419","471:4710003567","471:4710001159","471:4710003505","471:4710001118","471:4710001372","471:4710003123","484:4840003903","471:4710001710","471:4710000985","471:4710001260","484:4840005770","484:4840004321"],"twin_admin_codes":[471,471,471,471,471,476,471,471,471,471,471,471,471,471,471,471,471,471,471,484,471,471,471,484,484],"twin_sims":[0.5051190295884312,0.3975125506591292,0.39724307153482247,0.39609104094800096,0.39210189365687736,0.38064844724183355,0.3776126498272059,0.37234438267747233,0.36623660961579196,0.3655646180642199,0.33997095285168805,0.3320712132213715,0.3260160067534813,0.3251556984662033,0.3180120178328437,0.3103448764566214,0.30346770447585236,0.30246569055019107,0.29145873717148946,0.2873226991455342,0.2854280433088126,0.28148651488709747,0.2789632843700374,0.2748190481746562,0.25502357356961286],"twin_dists":[0.15178779492434796,0.1764122762740398,0.17647710397643937,0.17675447197386704,0.17771780544638388,0.18050956305864585,0.1812562464591359,0.18255900919932172,0.1840808271373759,0.18424903316580574,0.19077807127782748,0.19284553841401558,0.194448505559776,0.19467757975866617,0.19659292131212003,0.19867579952418488,0.20056927805865502,0.20084722488849333,0.20393659687397575,0.20511530584526727,0.2056586450513544,0.20679597261388313,0.2075291171384355,0.20874207256020866,0.21469783162573133],"n_dims_used":45,"mean_confidence":0.9255199008517795},"coverage":{"mean_confidence":0.9255199008517795,"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}}