{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005364","498:4980005408","498:4980005388","498:4980005147","498:4980004940","498:4980005428","498:4980004897","498:4980005304","498:4980005298","484:4840004895","498:4980005324","498:4980005341","484:4840005261","498:4980004938","498:4980005219","484:4840004332","498:4980005117","498:4980004942","498:4980005410","484:4840005404","498:4980005386","498:4980005387","484:4840005402","498:4980004939","498:4980005155"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,484,498,498,484,498,498,484,498,498,498,484,498,498,484,498,498],"twin_sims":[0.8829800366727779,0.8810818986069391,0.8112916059453777,0.7902779098862464,0.7691958294842917,0.7618519983147661,0.7572607995362741,0.698965898379903,0.6870795232695864,0.6747763972286678,0.6546075292337561,0.6446305541751771,0.636206465904,0.6357371038569964,0.6289896812545608,0.6250832174534614,0.6213798432254778,0.6209754360283597,0.6201339231074346,0.6188257492318697,0.6075272799482186,0.6009822787056571,0.5987364537413941,0.5949654844210939,0.5918875801351404],"twin_dists":[0.06479492374354046,0.06535273268154189,0.08399330136079755,0.08910764399189507,0.09408681685092114,0.09579121175367321,0.09684972548721613,0.1099191438854841,0.11252037151985039,0.1151971191052442,0.11955783056033703,0.12170534123714329,0.12351495781223068,0.12361570227824749,0.12506318730466182,0.12590063749468963,0.12669423923436549,0.12678088461644846,0.12696117228898893,0.12724141619524604,0.12966108397811393,0.1310625776027801,0.1315435275014269,0.13235120040747647,0.13301056930441021],"n_dims_used":44,"mean_confidence":0.9256689765236594},"coverage":{"mean_confidence":0.9256689765236594,"n_dims_used":44,"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}}