{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011363","487:4870010730","487:4870011364","487:4870011485","487:4870011478","486:4860001060","487:4870011484","487:4870010475","487:4870011601","487:4870011589","487:4870010731","487:4870011000","487:4870011712","487:4870011125","487:4870011366","478:4780000690","487:4870010478","478:4780000787","474:4740000277","487:4870010213","487:4870011481","487:4870011356","474:4740000205","487:4870011711","487:4870010996"],"twin_admin_codes":[487,487,487,487,487,486,487,487,487,487,487,487,487,487,487,478,487,478,474,487,487,487,474,487,487],"twin_sims":[0.7649284486411818,0.5170142598729444,0.5100797619584266,0.5037853715465866,0.47642409108876743,0.4678809696488167,0.46732628595054865,0.44969326955328937,0.44888006828069904,0.44554958130401756,0.4317989130239717,0.4139212345866251,0.4086883419315165,0.40738845273026136,0.40447802260081744,0.39070141516046925,0.38898914107826194,0.38542415353308673,0.3718779086826787,0.3706490301467504,0.368009056131661,0.3673424121148935,0.36486863584855633,0.356621454116176,0.35657711354429883],"twin_dists":[0.09507894354211657,0.14917879343576507,0.150697858756974,0.15208130017537128,0.15815352027186544,0.16007169957295161,0.1601966481314742,0.1641964422422045,0.16438227098940608,0.16514466648388168,0.1683160606656414,0.17250144111335397,0.173741040221764,0.17405004479894798,0.1747434924541652,0.17805708418630672,0.1784726727688599,0.17934071206475904,0.1826747966614611,0.18298017156706425,0.18363790792679954,0.18380437091957894,0.1844234083765256,0.18650269517855902,0.18651394045953393],"n_dims_used":43,"mean_confidence":0.9172109559524891},"coverage":{"mean_confidence":0.9172109559524891,"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}}