{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000717","487:4870000562","487:4870000448","487:4870001432","487:4870000635","487:4870001527","487:4870001157","487:4870000387","487:4870000223","487:4870000508","487:4870001335","487:4870000388","487:4870000638","487:4870000447","487:4870000511","487:4870000278","487:4870000279","487:4870000647","487:4870000332","487:4870000716","487:4870000142","487:4870000224","487:4870000089","487:4870000984","487:4870000981"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5816360721265289,0.5752948416766057,0.5522504167119515,0.5466531976457134,0.5363970007169516,0.4550425048040835,0.4151632893166985,0.38373136312193845,0.35664740732833977,0.32663239545058975,0.31183536087794445,0.2986341949665696,0.28042447938020815,0.26250212678089185,0.25979102289889533,0.2594629486789056,0.25271380560855766,0.2441596721551536,0.24269662494788094,0.2424057170107082,0.2415095862045664,0.2369187344868137,0.19423380005410848,0.18187587009561124,0.17421098472281588],"twin_dists":[0.13520805325305224,0.1365687637507513,0.1415278802101198,0.14273681040347644,0.14495769942215292,0.1629771595080803,0.17220821916261986,0.17975422408163735,0.186496113478431,0.19428458565690446,0.19826861614081723,0.2019150164894007,0.20710406732251432,0.21241496256910117,0.2132377506793102,0.21333768258715324,0.21541144189149158,0.21809115988989886,0.21855550020968476,0.21864804378232408,0.21893357339877598,0.22040722853068684,0.23511893302648532,0.23978860326732998,0.24279848063192294],"n_dims_used":43,"mean_confidence":0.9047706071720567},"coverage":{"mean_confidence":0.9047706071720567,"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}}