{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002391},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011839","474:4740000002","487:4870012259","487:4870005923","474:4740002497","474:4740002285","474:4740002966","474:4740003142","466:4660006262","487:4870005187","466:4660006254","466:4660006489","466:4660006151","474:4740000001","474:4740002316","474:4740002268","496:4960012488","487:4870005777","466:4660006751","487:4870005922","474:4740000004","466:4660000148","487:4870008258","466:4660006491","466:4660006035"],"twin_admin_codes":[487,474,487,487,474,474,474,474,466,487,466,466,466,474,474,474,496,487,466,487,474,466,487,466,466],"twin_sims":[0.26791561510584183,0.24945196139293693,0.196571498645901,0.1942760377454975,0.17697915175764287,0.17447524454916766,0.17396808318075097,0.17218004181581353,0.16208637677634083,0.16074661930064846,0.15985076159506764,0.1576490456256505,0.1574796079207835,0.15535501234240434,0.1470863005484226,0.1432186950212619,0.1430003866501344,0.13907293541295276,0.13581598628838365,0.13412703248097,0.133040032017186,0.1321826806078642,0.1308232277386125,0.1280827135025868,0.12525335071110538],"twin_dists":[0.21078779064801564,0.21642630928249854,0.23425909196263467,0.23510333381497425,0.24170080627536564,0.24269315784037582,0.24289539155795303,0.24361176238836238,0.24775926180454041,0.24832368408861807,0.2487030062063156,0.24964186974763264,0.24971451701497133,0.2506303291515257,0.2542845475450778,0.2560459941491067,0.25614646646008477,0.25797380834064504,0.25951862782209795,0.26033067555074196,0.26085737448693824,0.26127508620232526,0.2619416298464475,0.26330136298715323,0.2647284777334054],"n_dims_used":45,"mean_confidence":0.9212858412000868},"coverage":{"mean_confidence":0.9212858412000868,"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}}