{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002672},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002737","473:4730006429","473:4730006951","473:4730002544","498:4980000479","473:4730002669","473:4730002867","473:4730002732","473:4730007067","473:4730006780","473:4730002280","473:4730005191","473:4730005094","473:4730006779","500:5000009188","498:4980000415","498:4980000539","498:4980001201","498:4980000355","500:5000003198","473:4730007952","500:5000009189","473:4730003708","500:5000003998","498:4980000416"],"twin_admin_codes":[473,473,473,473,498,473,473,473,473,473,473,473,473,473,500,498,498,498,498,500,473,500,473,500,498],"twin_sims":[0.9189127073861324,0.5552377671329065,0.521229073052727,0.4956791714459749,0.48836437550871914,0.47661313342376266,0.4745180576123546,0.4732345441092133,0.46428284989754254,0.4642439374408084,0.4631438716665111,0.45939507471367547,0.4588850350325106,0.4532010928981721,0.45267890889817913,0.4500042926692816,0.4372466386853859,0.4260653818010429,0.4195960712173568,0.4125795739763471,0.4096580010776207,0.4095171087861341,0.40539675035756684,0.39981700678976395,0.3911384563237214],"twin_dists":[0.053411156518118445,0.14088345327672128,0.14825793121127295,0.15386990732896394,0.1554911125336462,0.1581112041222447,0.1585804830366996,0.1588683154626765,0.16088312628628415,0.16089191346672768,0.16114043593434887,0.1619889144989951,0.1621045433611289,0.16339628306187576,0.163515251120966,0.1641254020632971,0.1670549285991117,0.1696503322073025,0.1711647955258792,0.17281860640844987,0.17351081905038554,0.17354425547051489,0.1745243541837409,0.17585871896744273,0.17795114607652263],"n_dims_used":45,"mean_confidence":0.9120664808485243},"coverage":{"mean_confidence":0.9120664808485243,"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}}