{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011086","487:4870011329","487:4870010315","487:4870010182","487:4870011452","487:4870010318","487:4870011448","487:4870010701","487:4870008690","487:4870011460","487:4870008688","487:4870008689","466:4660013945","487:4870011093","466:4660013143","487:4870012233","487:4870011808","487:4870012335","487:4870011926","487:4870010445","487:4870012886","487:4870011567","487:4870009801","487:4870008681","474:4740000620"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,466,487,466,487,487,487,487,487,487,487,487,487,474],"twin_sims":[0.6866139323404323,0.6312013190203889,0.589304527445297,0.5786577317280073,0.5629200050531535,0.5275744104720266,0.5129233828319466,0.4931711814479834,0.4261741044588571,0.42381317216723613,0.4228015802424523,0.3788490528304336,0.3642497924188469,0.3599897112658259,0.3459688677732083,0.3339746623563622,0.33142992083010064,0.3288940363373791,0.32318753655476495,0.3215734315464533,0.2901873608266599,0.2892018583047722,0.27833402091758563,0.2537482766138037,0.25137523728518585],"twin_dists":[0.11262194147439596,0.12458889009595414,0.1335640497822831,0.13584698946907345,0.13922856974836487,0.1468748229614165,0.150074316529499,0.15442496427483413,0.1696249625934034,0.17017647425119586,0.17041317300394296,0.18095179147231438,0.1845785976750357,0.18565055560471408,0.18922552221072192,0.19234496194502593,0.19301454062548276,0.1936845934355269,0.195202911149658,0.1956350714555893,0.20429785201238412,0.20457852680525496,0.20771258182128022,0.21509132858802202,0.21582689749911937],"n_dims_used":43,"mean_confidence":0.9087449894394986},"coverage":{"mean_confidence":0.9087449894394986,"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}}