{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007740","496:4960006821","496:4960000527","496:4960002732","479:4790002144","496:4960000727","496:4960005754","496:4960004801","496:4960001680","496:4960001930","496:4960001114","488:4880002664","493:4930004731","496:4960004855","468:4680001355","496:4960001667","472:4720001341","470:4700006400","479:4790002147","496:4960004249","479:4790001792","496:4960001325","479:4790001891","469:4690000081","488:4880000650"],"twin_admin_codes":[496,496,496,496,479,496,496,496,496,496,496,488,493,496,468,496,472,470,479,496,479,496,479,469,488],"twin_sims":[0.4333284266476437,0.4002945896500888,0.34158297461611503,0.33094792795384403,0.2941194452685664,0.2935327411798839,0.28941242655177835,0.278243825088431,0.2663933390487556,0.25976681100390614,0.25417421852182653,0.25201901584881864,0.24811532636564745,0.24652608531839595,0.245518237764599,0.24382109930243498,0.242094491344184,0.2328135091483706,0.22632793133243573,0.2254235921006838,0.22519720207176525,0.22249475090880494,0.22137126672233817,0.2135061962736852,0.21209956407090982],"twin_dists":[0.16796134222684436,0.17574417994943242,0.1903593764960702,0.19314167984593478,0.2031835875015676,0.20334928308008357,0.2045185083102536,0.2077388995202584,0.2112432665570013,0.2132451229448954,0.21495976350170143,0.215626910449977,0.21684463078096902,0.21734389464855522,0.2176615851159876,0.21819845558576234,0.21874713044328015,0.2217408654579734,0.22387968205210437,0.22418112356042016,0.22425671133154093,0.22516294347647067,0.22554184949328232,0.22823122862948347,0.22871922120453472],"n_dims_used":45,"mean_confidence":0.9236762152777778},"coverage":{"mean_confidence":0.9236762152777778,"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}}