{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006106","490:4900006832","490:4900006830","490:4900005980","490:4900006831","490:4900007319","490:4900007328","490:4900005976","490:4900007078","490:4900007083","490:4900005719","490:4900006466","490:4900007438","490:4900005587","490:4900006582","490:4900006105","490:4900007197","490:4900009207","490:4900007569","490:4900007689","490:4900009209","490:4900007084","490:4900006707","490:4900006454","490:4900005717"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1677768555609792,0.04295860861751631,0.011800518192434942,0.008396964623346586,0.0037615463516073376,0.003557965986113077,0.0017882695093042096,0.0015857341876782255,0.0005329418249568075,0.000379419749226174,0.0002818288065402568,0.00026454369465236027,0.0001804549208478965,0.0001730226720618785,0.00008319951935316674,0.00007680236612754614,0.00005141436866620722,0.00004979090639138684,0.00003515639938208414,0.000028893256166209423,0.00002492865362978098,0.00001990913412109763,0.00001707128995228058,0.000016501428985287238,0.000015270709037141325],"twin_dists":[0.2453988952724747,0.3258539352017815,0.38700033782850596,0.40155733899314094,0.43398003082435965,0.4361372568644604,0.46197751276808974,0.46634554891297497,0.5042442252925868,0.5154845017416851,0.5251238688161862,0.5271529806308085,0.5392538090563826,0.5405677566652038,0.5629506689974852,0.5653427663348254,0.5771921725411877,0.5781290466579369,0.5881953416082132,0.5937949715699172,0.5979727362107901,0.6042816337729819,0.6085589887414491,0.6094992828787387,0.6116405578371568],"n_dims_used":45,"mean_confidence":0.9178429497612848},"coverage":{"mean_confidence":0.9178429497612848,"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}}