{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002766","489:4890002679","489:4890002434","489:4890003016","489:4890003261","489:4890003536","489:4890003247","489:4890002500","489:4890002518","489:4890003100","489:4890002262","489:4890002352","489:4890002106","489:4890002260","489:4890003103","489:4890002441","489:4890002103","489:4890002272","489:4890003452","489:4890003537","489:4890002345","489:4890003323","489:4890003387","489:4890002746","489:4890003533"],"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":[0.7185604425969996,0.6367449739859413,0.5910802637244251,0.5814921518826016,0.5801847281678413,0.567489875396304,0.5443207456248665,0.5151045144063074,0.502037657733742,0.4896342297701338,0.48917136847760356,0.48299133224660823,0.4751786843640419,0.47072951236685806,0.4579915582135618,0.4555497827775607,0.44837964796353674,0.4470012701442837,0.44530002733313545,0.44410373495399136,0.4439808530774146,0.4407913815257907,0.4360295110573687,0.43591175151263145,0.43236817049609155],"twin_dists":[0.10559130541739632,0.12339936207457834,0.1331835430328098,0.13523892206032648,0.13551937313475798,0.1382455653144162,0.1432412091885737,0.14959663257168448,0.1524662479000647,0.1552091561419377,0.15531190359741773,0.1566866198337364,0.15843243522185663,0.15943082645121778,0.16230721064326648,0.1628618070784428,0.16449668742238946,0.1648120899441261,0.16520187991788035,0.16547631571532356,0.16550452150985295,0.16623767700451217,0.16733614316582424,0.16736336776512137,0.16818398170484036],"n_dims_used":45,"mean_confidence":0.9179204305013021},"coverage":{"mean_confidence":0.9179204305013021,"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}}