{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670000140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001328","467:4670000267","484:4840008380","467:4670000200","499:4990001353","467:4670000139","485:4850006889","477:4770001506","466:4660004629","467:4670004612","467:4670000061","473:4730000472","470:4700003281","470:4700003380","467:4670000004","475:4750007395","475:4750003478","500:5000005840","485:4850002547","500:5000003583","499:4990003210","475:4750005312","499:4990003212","468:4680006710","468:4680008964"],"twin_admin_codes":[484,467,484,467,499,467,485,477,466,467,467,473,470,470,467,475,475,500,485,500,499,475,499,468,468],"twin_sims":[0.23290692985071498,0.1554130093326154,0.12093652929405495,0.08445672168317915,0.08118413537116802,0.06937036184849799,0.06250346370445775,0.061945320112647494,0.0604943287039211,0.05075014976294692,0.046454566798209244,0.04590906754900679,0.04572438640023258,0.04489709224402261,0.040008660552658955,0.03801634543006241,0.03683455645353571,0.03664980738188592,0.0352440419776168,0.03316241993614619,0.03256295678803422,0.031511166906193426,0.030211020263795605,0.030088870563138314,0.029770605108805293],"twin_dists":[0.22171034579919077,0.2506052082646993,0.2669538050356256,0.28874904803742535,0.2910484321074596,0.30002387170387956,0.30582798958786445,0.30632230917077913,0.3076246957014021,0.31710875196036226,0.32177858251121927,0.32239717052882894,0.322607991394307,0.3235612314703017,0.3295158811867855,0.33212027758656903,0.3337202645210387,0.3339743138632703,0.3359438429832454,0.33898674122937744,0.3398932168847981,0.3415187030714085,0.34359343170942314,0.343792262513757,0.3443135929917794],"n_dims_used":44,"mean_confidence":0.9337797164916992},"coverage":{"mean_confidence":0.9337797164916992,"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}}