{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012445","487:4870009956","487:4870008436","487:4870008423","487:4870012358","487:4870011958","487:4870011623","487:4870009281","487:4870012356","487:4870011129","487:4870008292","487:4870008293","487:4870008860","487:4870009010","487:4870011246","487:4870008434","487:4870011137","487:4870009001","487:4870009280","487:4870008299","487:4870011851","487:4870009283","487:4870009561","487:4870009291","487:4870003598"],"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":[0.3155746513349561,0.22762460103592438,0.22349356312326746,0.19347893573553862,0.18905721822049978,0.1870082447717168,0.18185217212101887,0.16791010192484096,0.16746536597885517,0.15188881279492883,0.14225816728480745,0.1339020866736582,0.13169636617020877,0.12815534950480292,0.12197530044056355,0.11619816220839688,0.11397524332122869,0.11391356270170501,0.11121135528193841,0.11117120386191212,0.10441404150941674,0.10088874459204483,0.10039999457244358,0.09972075927980918,0.09779247465809471],"twin_dists":[0.19725194260386425,0.22344885677206097,0.22482715497731232,0.23539811777925765,0.23704890999484063,0.23782303011084518,0.2397977691711271,0.2453443227160461,0.24552659119959597,0.2521443196026185,0.25648891371755633,0.2604394076272681,0.26151293162980405,0.2632650415655302,0.26641285683949817,0.2694673877191908,0.2706737628992705,0.2707074939766048,0.27219925212343943,0.27222162764158864,0.2760797495333512,0.27817022727388735,0.27846453761255,0.27887541977198055,0.2800539466498428],"n_dims_used":43,"mean_confidence":0.901886873467024},"coverage":{"mean_confidence":0.901886873467024,"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}}