{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005428},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005634","493:4930004665","493:4930006407","493:4930004220","493:4930006037","493:4930005430","493:4930006057","493:4930006119","480:4800005213","493:4930004950","493:4930005808","493:4930005530","493:4930004792","480:4800004785","493:4930006537","493:4930004939","493:4930005422","493:4930005731","493:4930002166","493:4930005640","496:4960010140","496:4960004235","493:4930005733","494:4940000317","493:4930002667"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,493,493,493,493,480,493,493,493,493,493,493,496,496,493,494,493],"twin_sims":[0.820437420784764,0.6182025296301631,0.48908907803662344,0.4732300237504389,0.4538615864742134,0.4443800981791475,0.4188152115009535,0.39710109916051556,0.38708221986367325,0.3590260333073488,0.3297807686897299,0.30563512873621246,0.30271483043167735,0.30000323187133837,0.29247721854995257,0.2727812803594994,0.2642059990191614,0.26372978110794565,0.2621817463672989,0.25874180297716154,0.25612796335084126,0.24617047534533637,0.24475926603616485,0.243454039785324,0.24279100856766875],"twin_dists":[0.08171110749749023,0.12737491670929615,0.15533017375520855,0.15886932962519643,0.16324587648691316,0.16541289139550475,0.1713482577214326,0.1765112659084601,0.1789365188946144,0.1858939388281498,0.19344997210190612,0.19996987652420328,0.20077806648372645,0.20153256829863245,0.2036478758772121,0.2093426049493434,0.21190057878622245,0.21204413540002007,0.21251191568625827,0.21355762460829955,0.21435807558877218,0.21745589331122706,0.2179013804437739,0.2183148876177569,0.21852549033182522],"n_dims_used":45,"mean_confidence":0.9186806572808159},"coverage":{"mean_confidence":0.9186806572808159,"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}}