{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008557","490:4900009121","490:4900008455","490:4900009010","490:4900007903","490:4900008668","490:4900008337","490:4900008673","490:4900008556","490:4900008566","490:4900010405","490:4900008678","490:4900009633","490:4900009122","490:4900009133","490:4900008233","490:4900007900","490:4900010399","490:4900008131","490:4900008563","490:4900010595","490:4900010682","490:4900008454","490:4900010318","490:4900008127"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5445335419455212,0.35030096534708527,0.3222630473324194,0.30152534930136216,0.29109700432316443,0.25779680993000276,0.24977325229521202,0.2329424256551019,0.22518884649094667,0.18714138848502895,0.18378197146374672,0.18053743807574152,0.15144501405185973,0.1433821937277167,0.13985344366576827,0.12724539231839954,0.12464695309492478,0.11079470859817951,0.10526083043550805,0.10185019959866179,0.09281769710958244,0.09170453843990262,0.08688118345853747,0.07861956776376883,0.07350929605544874],"twin_dists":[0.1431951757036295,0.18811301514796266,0.19545028594743388,0.20110855217010226,0.20403928582318406,0.21384642339092003,0.21632597016060007,0.22169875176415602,0.224259502083587,0.23777254710149023,0.23905410658369558,0.24030761067658718,0.25233999019219305,0.25597082142392846,0.25760762426110334,0.2637211930104964,0.2650375180631658,0.2724317446146915,0.2755858223291017,0.27759450671414815,0.2831810646672983,0.28389882106855346,0.2870910015844547,0.2929027991767693,0.29674790824178615],"n_dims_used":45,"mean_confidence":0.8823804219563802},"coverage":{"mean_confidence":0.8823804219563802,"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}}