{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001924},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001365","497:4970001758","497:4970001188","497:4970001524","497:4970001522","497:4970001926","497:4970001930","497:4970001671","497:4970001911","497:4970001190","497:4970001596","497:4970001171","497:4970001670","497:4970001654","497:4970001515","497:4970001099","497:4970001840","497:4970000925","497:4970001187","497:4970001095","497:4970001752","497:4970001923","497:4970001182","497:4970001843","497:4970001841"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.29961491332781937,0.2597646882676309,0.16524172002783896,0.1202433486603252,0.1196742360684159,0.11533537487186664,0.11348265680483091,0.10585517792628418,0.101149312565156,0.08846114900732648,0.08496555159511512,0.07630450330849765,0.07003742177833076,0.06607079459487748,0.06580503672927797,0.06487757819818533,0.06353148591123278,0.06331621667286312,0.06059999661948247,0.05730284489843803,0.05576184270844956,0.049024268577099524,0.048435798445618926,0.04780817502487783,0.04339050280613214],"twin_dists":[0.20164094330009869,0.21324576931621794,0.2464431900583616,0.2673167602006933,0.2676159490874889,0.26993349715522136,0.270943535184246,0.2752409859869515,0.2780137766565079,0.28603020087755837,0.28839795301288956,0.29461896890351197,0.2994853627213535,0.30275124533623143,0.30297571222451525,0.3037649149627652,0.30492691268493033,0.30511460568477655,0.3075289887433433,0.3105822848878985,0.31205925855399014,0.318943809510408,0.31958182664455537,0.3202694654631337,0.32533570429470193],"n_dims_used":45,"mean_confidence":0.8913788689507378},"coverage":{"mean_confidence":0.8913788689507378,"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}}