{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009730},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000185","471:4710000536","471:4710000665","473:4730009729","471:4710000710","471:4710000668","471:4710000141","473:4730009605","473:4730009555","471:4710000750","471:4710000707","473:4730009597","473:4730009698","473:4730009491","473:4730009611","471:4710000365","471:4710000621","473:4730007458","471:4710000587","471:4710000582","471:4710000636","473:4730008399","473:4730009427","471:4710000542","473:4730009742"],"twin_admin_codes":[471,471,471,473,471,471,471,473,473,471,471,473,473,473,473,471,471,473,471,471,471,473,473,471,473],"twin_sims":[0.8916323505762559,0.8403387824909734,0.7473799732902242,0.7169702497620357,0.7078062591340095,0.6713794098815715,0.6702614633677442,0.6256066281498028,0.6248288349608473,0.6010968037424927,0.5911684858161104,0.5820171735248012,0.5700593288439753,0.5596357826322359,0.548604298374982,0.5359042843994974,0.526178878138988,0.5178536693117369,0.5025891391867099,0.48528959797639387,0.4806122045967682,0.45118718201223074,0.4471656505513021,0.44424288848340576,0.44221784921586044],"twin_dists":[0.06220469897103537,0.0766039660619928,0.09911075312603351,0.10594461957250478,0.10797325723158635,0.11593374885675439,0.1161759628430952,0.12578845210810116,0.12595515845573527,0.13103805271551755,0.13316464022004462,0.13512631536852798,0.13769327662701158,0.1399356582643075,0.14231516483008252,0.1450645941904055,0.14717868925357772,0.1489952550714992,0.15234474035087878,0.15617475485996946,0.15721729796225672,0.16385538788461837,0.16477445687272646,0.16544437861148592,0.1659095256828375],"n_dims_used":44,"mean_confidence":0.9190548116510565},"coverage":{"mean_confidence":0.9190548116510565,"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}}