{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007494","490:4900007617","490:4900007613","490:4900007495","490:4900006763","490:4900006636","490:4900004825","490:4900007614","490:4900006750","490:4900007735","490:4900006992","490:4900007258","490:4900007366","490:4900006761","490:4900007120","490:4900007606","490:4900012494","490:4900006617","490:4900007124","490:4900007118","490:4900005489","490:4900006637","490:4900007379","490:4900007739","490:4900005106"],"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":[0.7650695056723106,0.727347709230417,0.6955287372739848,0.6633170739868041,0.6600339871716523,0.6052581330571627,0.5814533361219772,0.5751997464281883,0.5443624326030964,0.5320841539583234,0.531042143167653,0.5273345236057951,0.519909342504928,0.5024535701782444,0.49285772585949633,0.4317860387938414,0.4214548006980444,0.4198934883056486,0.4001320843183234,0.39827238402498943,0.3980977088130977,0.3980252009880516,0.3929321705169711,0.39274611042823376,0.38483971098854164],"twin_dists":[0.09504622665634409,0.10363148107870451,0.11067302266319838,0.11767834941546715,0.11838740923273584,0.13014696979983187,0.1352472475802169,0.13658917962995942,0.14323219093828993,0.14589404363795078,0.14612050321486522,0.1469270438960835,0.14854607877380502,0.15237460679777262,0.15449439455908162,0.1683190485547624,0.17072866999402825,0.1710949558058798,0.17578314674201825,0.17622959392524526,0.1762715759581433,0.17628900520768387,0.17751693000108953,0.1775619278085869,0.17948338068795192],"n_dims_used":45,"mean_confidence":0.9179979112413195},"coverage":{"mean_confidence":0.9179979112413195,"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}}