{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009083},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004599","485:4850009100","500:5000011375","485:4850009107","498:4980000445","500:5000010146","500:5000006924","498:4980000242","498:4980001274","485:4850009079","498:4980000643","498:4980000079","500:5000002828","500:5000008811","500:5000008809","498:4980000203","498:4980000106","498:4980000721","500:5000007313","471:4710000688","485:4850009105","500:5000011126","498:4980000017","498:4980000121","468:4680009657"],"twin_admin_codes":[473,485,500,485,498,500,500,498,498,485,498,498,500,500,500,498,498,498,500,471,485,500,498,498,468],"twin_sims":[0.5127442852867762,0.48694980799226417,0.4198754977741166,0.35281893341729464,0.35083605449167454,0.31789137633216147,0.31089925923050765,0.30702520716945036,0.29226729288456044,0.28143774796478055,0.2637146956344442,0.2615474724269204,0.258819760641119,0.237159500855859,0.2366278275169063,0.2347850769752852,0.20294292978301418,0.19300585992979818,0.18792823521138283,0.1835541815538198,0.1824874801072853,0.1465989556036403,0.14402616002827417,0.12932851334305367,0.12889243333390876],"twin_dists":[0.15011356271957957,0.1558054620432513,0.17109917976089706,0.1874696985237606,0.18797610354923386,0.19662547344507256,0.19852421810643242,0.19958674345474553,0.2037073370961905,0.2068101043706525,0.2120486855840343,0.21270407806633565,0.21353382972354798,0.22032948320280055,0.22050123348507397,0.22109846979501988,0.23195092387454316,0.23557347009933835,0.23747471812856275,0.2391415994967645,0.23955233604900086,0.2545045991624413,0.2556753588833486,0.26268054963219345,0.26289734286245653],"n_dims_used":44,"mean_confidence":0.9177143790505149},"coverage":{"mean_confidence":0.9177143790505149,"n_dims_used":44,"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}}