{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004877","489:4890004784","489:4890004649","489:4890004693","489:4890004738","489:4890004876","489:4890004828","489:4890004730","489:4890004342","489:4890004097","489:4890003911","489:4890004825","489:4890004392","489:4890004728","489:4890004508","489:4890004818","489:4890004362","489:4890004492","489:4890004415","489:4890004464","489:4890004555","489:4890004458","489:4890004513","489:4890004498","489:4890004394"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8180922586916771,0.809597819053499,0.7990013362516069,0.7858976261079997,0.7710779449995211,0.7404095690779146,0.7335015820176075,0.7214595070364677,0.6963259067317366,0.6939448749056772,0.6758026863034631,0.670522476733115,0.6491483145211219,0.6334198064824883,0.6284603171298643,0.6167065563567466,0.6101920600353548,0.6070539871662556,0.6063649106624598,0.6058856988444848,0.6006134314742719,0.6005852439967797,0.5985635477102451,0.5957686006567389,0.5957274833107573],"twin_dists":[0.08229988820115036,0.08441195760288865,0.08700479100966577,0.09015361590314097,0.09364766754632009,0.10069281723591286,0.10225098879663652,0.10494614417028349,0.11049830545824164,0.11101993768517693,0.11497437515557646,0.1161194208573675,0.12073355602857005,0.1241129792244913,0.12517669229805342,0.12769534946836705,0.12909047372031535,0.12976242882537653,0.1299099786212768,0.13001259077978727,0.13114156472796507,0.1311476009985539,0.13158055754667664,0.1321791737213512,0.1321879808155631],"n_dims_used":45,"mean_confidence":0.9213942633734808},"coverage":{"mean_confidence":0.9213942633734808,"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}}