{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001594","489:4890001587","489:4890001602","489:4890001116","489:4890001512","489:4890001505","466:4660009448","466:4660007529","472:4720001460","489:4890003337","466:4660007983","466:4660008764","489:4890001506","479:4790003904","466:4660010453","472:4720002152","489:4890001507","489:4890003163","466:4660010290","466:4660009956","489:4890001583","485:4850004725","466:4660005956","489:4890001311","489:4890002000"],"twin_admin_codes":[489,489,489,489,489,489,466,466,472,489,466,466,489,479,466,472,489,489,466,466,489,485,466,489,489],"twin_sims":[0.6156117312285436,0.5250164598686959,0.41041013994975717,0.3051205906957244,0.24999787206274116,0.23115732051654192,0.21785858712938372,0.20915736092798765,0.18074116478229424,0.17757276562278984,0.17429305374903387,0.16734112061942574,0.15599585957732615,0.15545739679691165,0.1493356397603925,0.14446796734508216,0.14353443468408056,0.14289064721633246,0.14206089984463188,0.1419359872321165,0.14020179586249354,0.1378226096448915,0.13339338917064283,0.13311065788388055,0.12437833740806731],"twin_dists":[0.12792984037899754,0.14743193284310438,0.17333240761723664,0.20011194865994142,0.2162558704472444,0.22228326844782226,0.2267349014733531,0.2297470787524695,0.2402284357840928,0.24146701177685032,0.24276575918783794,0.2455775736141016,0.2503531316338105,0.2505859868561718,0.2532758222230174,0.25547321677313056,0.2559008819458668,0.2561970150063077,0.2565801528916501,0.25663797560068946,0.25744468286916716,0.25856362366149777,0.2606858038928275,0.2608230551140837,0.2651747786882336],"n_dims_used":45,"mean_confidence":0.9140745374891494},"coverage":{"mean_confidence":0.9140745374891494,"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}}