{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001900","470:4700004660","470:4700008996","469:4690002248","466:4660010932","479:4790000107","470:4700000650","466:4660008896","481:4810003700","466:4660010105","470:4700001447","469:4690006018","485:4850002990","466:4660008894","469:4690001313","469:4690001406","477:4770000714","469:4690002038","485:4850003197","470:4700000671","469:4690003368","479:4790000240","481:4810002241","489:4890002570","470:4700001746"],"twin_admin_codes":[470,470,470,469,466,479,470,466,481,466,470,469,485,466,469,469,477,469,485,470,469,479,481,489,470],"twin_sims":[0.4043175470611081,0.40098299607973953,0.37777656371849117,0.3758111301701386,0.3745788506141581,0.3400469099979525,0.336163725235783,0.33488400486736025,0.3207933508700636,0.3185323605013205,0.3137074369022754,0.31170628849162635,0.3104786993578604,0.3076009010047677,0.3068513944626352,0.30554948088681544,0.2994764468291649,0.2965477557439383,0.2951498643234925,0.2930924293890152,0.2922335677351216,0.29214741684443457,0.28949780289439353,0.28928864203321963,0.28903041164202375],"twin_dists":[0.17478179248928194,0.17557918802937442,0.1812158560655829,0.18170072730212228,0.18200536224566863,0.19075831887027636,0.19177118855812483,0.19210636783463073,0.19584436478555595,0.19645259933929277,0.19775875697838893,0.1983038331947309,0.19863919498238233,0.19942836392611582,0.19963459482645016,0.19999351565458967,0.2016796074969975,0.20249985818504737,0.20289305135034783,0.20347376372766404,0.20371689207128327,0.20374130322612488,0.20449418082445298,0.20455378758670664,0.20462741370283496],"n_dims_used":43,"mean_confidence":0.9149423643600109},"coverage":{"mean_confidence":0.9149423643600109,"n_dims_used":43,"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}}