{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001172","491:4910003113","491:4910003465","491:4910003424","491:4910003320","491:4910002302","491:4910001312","491:4910002411","491:4910003215","491:4910002725","491:4910001549","491:4910001902","491:4910000982","491:4910001246","491:4910002250","491:4910003381","491:4910001112","491:4910001613","491:4910003352","491:4910001730","491:4910001239","491:4910001667","491:4910003310","491:4910003411","491:4910000977"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.3191127862522376,0.22551459533507234,0.2066334742680561,0.1399270375276522,0.1053529779696995,0.08609519714937704,0.08492711021199177,0.0836311575339158,0.07522305056316116,0.07355793623436194,0.0724080252203116,0.06985090632192777,0.06850729098594095,0.06326789288347186,0.06296709654298137,0.06250485796113073,0.05594228412403506,0.055162663616695536,0.0521394648919082,0.04694348978579323,0.0461945636673726,0.042939599399685155,0.042276141454720716,0.039602258024904344,0.03609166237500589],"twin_dists":[0.19629622678825043,0.224150753344198,0.23063666482180523,0.2575731756112579,0.2755322599415216,0.2876244420788463,0.28842441911472744,0.2893222981654348,0.29543506107489736,0.29671030746670696,0.2976046680200983,0.2996355132397826,0.3007268980385745,0.30515681093382174,0.30542011703131255,0.30582675930453607,0.3118845840311673,0.31264266095615484,0.31566891883991954,0.321229297215762,0.3220726591433044,0.325876844912312,0.3266818348714681,0.330038090823072,0.3347484815696995],"n_dims_used":45,"mean_confidence":0.8961749606662326},"coverage":{"mean_confidence":0.8961749606662326,"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}}