{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003518},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003458","498:4980003459","498:4980003576","498:4980003637","484:4840004368","498:4980003519","484:4840005190","498:4980003462","484:4840006576","484:4840007662","484:4840005189","484:4840007592","498:4980003632","484:4840004476","484:4840004053","484:4840006463","484:4840006335","484:4840003246","484:4840006568","484:4840007199","484:4840006094","498:4980003466","484:4840003151","498:4980003760","484:4840006101"],"twin_admin_codes":[498,498,498,498,484,498,484,498,484,484,484,484,498,484,484,484,484,484,484,484,484,498,484,498,484],"twin_sims":[0.9281710584227721,0.9175433986807104,0.8741812853751811,0.8030863217999721,0.7462888683394558,0.7353915693724319,0.7197487547222925,0.7061513338550972,0.6985834886087129,0.687902578141917,0.6859332181358758,0.684021991432728,0.6803807729780086,0.6766464354107121,0.6644677556349884,0.6521951958649879,0.6457369823664475,0.6132411434312828,0.5957436009722034,0.5665442947714,0.5574337147824002,0.53816955909651,0.5369819559415673,0.5367115349330659,0.5298587999905966],"twin_dists":[0.05014542352878471,0.053880039525647225,0.06735153785490951,0.08601046574873276,0.09935908099342612,0.10182560256999344,0.10532702089061197,0.10833832216543939,0.1100030899562115,0.1123407637659499,0.11277040032847994,0.11318696965736323,0.1139795958998922,0.11479117948402184,0.11742965395192675,0.12007756859148479,0.12146743674730082,0.12843753390068108,0.13218452850455895,0.13844888515457515,0.14041008023196158,0.1445733022084352,0.14483081856606836,0.14488947138496241,0.14637779172992677],"n_dims_used":45,"mean_confidence":0.9337095472547743},"coverage":{"mean_confidence":0.9337095472547743,"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}}