{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790004384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790004623","472:4720000364","472:4720002134","469:4690008383","472:4720000617","479:4790003067","479:4790004572","479:4790003398","469:4690008494","479:4790004773","479:4790004543","472:4720001010","479:4790004801","470:4700004682","479:4790004545","472:4720000204","479:4790005213","479:4790004448","499:4990000077","466:4660005969","479:4790002160","479:4790005951","469:4690007732","472:4720000748","470:4700002925"],"twin_admin_codes":[479,472,472,469,472,479,479,479,469,479,479,472,479,470,479,472,479,479,499,466,479,479,469,472,470],"twin_sims":[0.09352036031309502,0.08013143857003649,0.07256850525748075,0.06507197989320304,0.0625519081900302,0.05587904849738838,0.055286424113827635,0.046798119920487095,0.046682306991220994,0.04345184937677144,0.042267925685325176,0.04100878379893916,0.037829403385708546,0.03748170062262412,0.03722813419068601,0.03680784203578041,0.03620339876883208,0.0354324005521058,0.03542642236195491,0.03394678675192845,0.03224378519446175,0.031935450222140886,0.030942215640033126,0.030490858310281508,0.03047368436001642],"twin_dists":[0.2827314856182113,0.2918038414630379,0.29747916533338825,0.3035987327822523,0.3057852556592958,0.31194574557049354,0.3125217310979001,0.32139211236907317,0.32152212669857083,0.32526244653333597,0.3266918697272928,0.32824958979050045,0.3323705398243097,0.33283881544567456,0.3331826385962004,0.3337569326759415,0.3345926890820911,0.33567611372605183,0.3356845923926228,0.33782154545773263,0.3403816788964098,0.34085749557225287,0.342417420696206,0.34314050609870916,0.3431681998040917],"n_dims_used":44,"mean_confidence":0.9279809431596235},"coverage":{"mean_confidence":0.9279809431596235,"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}}