{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008811","487:4870010824","487:4870008810","487:4870010438","487:4870009369","487:4870009233","487:4870010958","487:4870009381","487:4870009230","487:4870010957","487:4870009518","487:4870008667","487:4870010955","487:4870008535","487:4870009096","487:4870010693","487:4870009372","487:4870008953","487:4870009917","487:4870010960","487:4870010439","487:4870008824","487:4870011575","487:4870009656","487:4870008965"],"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":[0.41744736170493557,0.41141659417475585,0.32174368069965825,0.29576543846362385,0.2540182635578615,0.20874334175428788,0.20721453604220677,0.18091269422344117,0.1713587353493896,0.15047217906805274,0.1487320076556491,0.14081822862212237,0.13202944494648602,0.12388642022167758,0.11488282553895612,0.11239977424876922,0.1096794444464227,0.10658575395724666,0.10623159167546743,0.10396346612360062,0.1031548594691549,0.09688357381358455,0.09595128543198761,0.0941413305077526,0.09388631126054274],"twin_dists":[0.1716699840507132,0.17309389530416142,0.195589431889949,0.20271977021048984,0.21500791866390936,0.22989250331213223,0.23043120611828197,0.24016182276874945,0.24394260004885787,0.25277039213767444,0.2535454166817308,0.257157085075696,0.2613499590957067,0.26542673004052225,0.27017905298459716,0.27153977851060973,0.27305741460320826,0.27481916670079587,0.2750233710718336,0.27634384002735846,0.2768200241086073,0.280615780260502,0.28119639044682676,0.2823363885727343,0.2824983970630372],"n_dims_used":43,"mean_confidence":0.9095922958019168},"coverage":{"mean_confidence":0.9095922958019168,"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}}