{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780001756","474:4740000562","474:4740000325","474:4740002440","474:4740000355","478:4780005407","474:4740002022","474:4740002828","474:4740000391","474:4740001713","478:4780005371","474:4740001092","474:4740001891","474:4740001402","474:4740000029","478:4780001755","474:4740002122","474:4740000622","474:4740000190","474:4740000616","478:4780005302","474:4740000289","478:4780001859","478:4780005277","474:4740000978"],"twin_admin_codes":[478,474,474,474,474,478,474,474,474,474,478,474,474,474,474,478,474,474,474,474,478,474,478,478,474],"twin_sims":[0.714624246296355,0.6523284666053197,0.5727305345383088,0.5516106956563488,0.5423201067785622,0.5133091149755692,0.46989256566702653,0.4354618767341104,0.4288094736051198,0.4257110552878193,0.41220011425226294,0.4019673973243382,0.3858792814363193,0.38090275716899086,0.3728598186687641,0.365823231738319,0.36440911300439655,0.35675884250128587,0.3523611228069073,0.34294324047423036,0.34165612270020457,0.33798853718907484,0.3370875895567465,0.33410469117118646,0.33224492886391227],"twin_dists":[0.10646514532829963,0.12004886405321795,0.13711940777580559,0.14166595047414418,0.1436741584795503,0.1499898015469368,0.159618988457132,0.167467400399657,0.16901083320679983,0.1697330302420737,0.1729083910698687,0.17534347699092592,0.17922968176748835,0.1804471440613515,0.18243115174845878,0.18418428126054304,0.18453863164687437,0.18646785646943406,0.18758648626145488,0.19000689203850202,0.19034040265294147,0.19129443308524183,0.19152964293082206,0.19231082324542056,0.19279978918903942],"n_dims_used":44,"mean_confidence":0.9206227389248934},"coverage":{"mean_confidence":0.9206227389248934,"n_dims_used":44,"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}}