{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660006313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660007387","466:4660008438","466:4660008290","466:4660007847","466:4660005505","466:4660007841","466:4660005966","466:4660007238","466:4660006332","466:4660007236","466:4660006540","466:4660006322","466:4660006951","466:4660006676","466:4660005751","466:4660005856","466:4660006084","466:4660008781","466:4660006318","466:4660006216","466:4660008461","466:4660008443","466:4660006328","466:4660006675","466:4660008284"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466,466],"twin_sims":[0.6591066994095062,0.6372292944135463,0.6033267972958122,0.5941894668457991,0.5814922160960976,0.5709204870541242,0.5700930400901338,0.5571848964000347,0.542709187402811,0.5326245852402275,0.5259837966705936,0.5158033899930672,0.5101365714120137,0.5082093805657645,0.5050893277721897,0.5017026936358923,0.48294823854937263,0.46905715883740995,0.4592878684053922,0.4518614562196579,0.45095854748724806,0.43779747843922906,0.4264420650205784,0.4203785957056445,0.4102885840832581],"twin_dists":[0.11858754684599712,0.12329538923003325,0.1305605265763601,0.13251743076040043,0.13523890828732965,0.13750823819883634,0.1376860324627299,0.14046370342342027,0.1435899366841687,0.14577662835762983,0.14722118086479075,0.14944367956692933,0.15068539305012574,0.1511084776035106,0.15179432929157743,0.15254006818960023,0.15669622480928821,0.1598069172593835,0.1620132149597944,0.16370159143426993,0.1639075569377101,0.16692776022747546,0.16956244744174534,0.17098108745371587,0.17336123159926356],"n_dims_used":45,"mean_confidence":0.9171168009440104},"coverage":{"mean_confidence":0.9171168009440104,"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}}