{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004626},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004452","480:4800003970","480:4800004630","480:4800005722","480:4800004625","480:4800004711","480:4800004541","480:4800003547","480:4800003888","480:4800004537","480:4800003968","480:4800004451","490:4900000559","480:4800004450","490:4900000666","480:4800004285","490:4900001034","493:4930006182","480:4800004368","480:4800004538","480:4800004050","490:4900001742","490:4900000657","494:4940004734","490:4900001318"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,490,480,490,480,490,493,480,480,480,490,490,494,490],"twin_sims":[0.7414980147275916,0.6865276334106555,0.6584076125702766,0.6111386794515049,0.5990840695607274,0.5659441349515822,0.505915549573684,0.4512086317835031,0.42247947555503496,0.4198915640238379,0.4093074205739494,0.4000018448543995,0.37933453402761313,0.37613181584934985,0.3756762366503946,0.37454733234315324,0.36773553674661946,0.36343248074795426,0.35625874014111014,0.33060595932926123,0.3156177967723376,0.30811404160329703,0.28425089228281164,0.26948756534024665,0.2658423902339235],"twin_dists":[0.10044644228995699,0.11264076532563375,0.11873839440854748,0.1288877676227297,0.13146908192312723,0.13857795328561243,0.15161259968542293,0.16385049405279575,0.17048859089178556,0.17109540759986325,0.17359402784433456,0.175814381761919,0.1808323772045501,0.1816215300008644,0.1817340508019356,0.18201316039612217,0.18370618826624008,0.18478376166463872,0.18659470479884158,0.19323194524064535,0.19724025185445454,0.1992873372958812,0.2059973144205735,0.21031913365675994,0.2114085130929875],"n_dims_used":43,"mean_confidence":0.9215302578238553},"coverage":{"mean_confidence":0.9215302578238553,"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}}