{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007912},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008471","490:4900007795","490:4900008352","490:4900008571","490:4900008570","490:4900008917","490:4900009028","490:4900008465","490:4900008025","490:4900008353","490:4900008693","490:4900008806","490:4900007796","490:4900007913","490:4900007914","490:4900008024","490:4900008802","490:4900008017","490:4900008247","490:4900007906","490:4900008241","490:4900008569","490:4900008696","490:4900008470","490:4900008919"],"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":[0.4555152742885744,0.4021745465610604,0.32317575932726295,0.22854062194401212,0.20895595972278713,0.19327965418314175,0.16231546682463502,0.1454671559701203,0.1426880907310258,0.12521753204196998,0.1228381286364375,0.12208151395499828,0.11909779497492319,0.09039236491527317,0.07985334369233406,0.07936839759570476,0.07506905095585444,0.06881362220879116,0.06408530641575091,0.062302409649710705,0.0597179832968917,0.057757041330435466,0.05602455660163968,0.05579102559359233,0.05403314864440145],"twin_dists":[0.1628696526489839,0.17529390913942186,0.19520606001633187,0.22314548283547272,0.2298177965864637,0.23547194793240767,0.2476630883822082,0.2550177381460791,0.2562903930648129,0.2647467004986448,0.2659661962713523,0.2663577435541352,0.267920101520971,0.284753802856023,0.29200472852637493,0.292356385162366,0.2955520415251554,0.3004765515398244,0.30444641845928266,0.3060056344009091,0.3083321029513958,0.31015321984720634,0.3118050955212283,0.31203097670556995,0.31375684715489705],"n_dims_used":45,"mean_confidence":0.9021248711480034},"coverage":{"mean_confidence":0.9021248711480034,"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}}