{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810002313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001212","481:4810001540","481:4810001706","488:4880002636","488:4880004053","481:4810000271","481:4810002139","488:4880003240","481:4810002223","470:4700000253","488:4880002715","481:4810000747","481:4810000699","488:4880002594","481:4810000973","470:4700000083","470:4700000207","481:4810001394","481:4810000364","481:4810001097","488:4880002792","470:4700001743","481:4810001820","488:4880002419","481:4810001211"],"twin_admin_codes":[481,481,481,488,488,481,481,488,481,470,488,481,481,488,481,470,470,481,481,481,488,470,481,488,481],"twin_sims":[0.6654828487485508,0.6158785475655586,0.5601978568722644,0.5309235229286355,0.5194211023033617,0.5038314651187014,0.49852868746591394,0.49401050196449897,0.4676745516912677,0.44341789983729124,0.42801626533934295,0.4276698325728741,0.4195386886256406,0.4113224011902638,0.4098115225401305,0.40838431745267834,0.4026274227959148,0.3941153560761267,0.37730086770205085,0.3764874887572281,0.37548408356294083,0.3720127529297471,0.36769679818128237,0.35734897684010103,0.3491929356070699],"twin_dists":[0.11721018333245828,0.1278726945843585,0.13981460475360535,0.14614628877271985,0.1486527237857847,0.1520711526227743,0.15324024369375394,0.15423911860686618,0.16011819154676316,0.16563377784464606,0.16919551359609356,0.1692762166169818,0.17117827256825174,0.17311620658101845,0.17347439124422068,0.17381327276322128,0.17518558241277482,0.1772310129691062,0.1813330969566436,0.18153373075048712,0.18178152956456628,0.18264131845575446,0.18371586086741662,0.18631828969912853,0.18839687184619125],"n_dims_used":45,"mean_confidence":0.9176220364040799},"coverage":{"mean_confidence":0.9176220364040799,"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}}