{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000782","470:4700001168","470:4700002070","470:4700001451","470:4700001450","481:4810002336","470:4700000480","470:4700002740","470:4700007700","470:4700000382","470:4700008268","481:4810002516","470:4700008258","470:4700005467","481:4810001412","470:4700001305","470:4700000320","479:4790003730","470:4700008259","470:4700001423","470:4700000790","470:4700001605","470:4700000661","470:4700008663","481:4810004285"],"twin_admin_codes":[470,470,470,470,470,481,470,470,470,470,470,481,470,470,481,470,470,479,470,470,470,470,470,470,481],"twin_sims":[0.7846485578531517,0.7578276647793915,0.6911482068413033,0.6472957276544611,0.6172482404747759,0.6093616273804532,0.5597330950649362,0.5592797121205454,0.5533203857916675,0.5454764183746849,0.5434119403303176,0.5429205742985905,0.5362557765818555,0.533017687309474,0.5285984384259286,0.5216470016435408,0.5074183825401256,0.5021120075094462,0.4921795860184671,0.49142151462441863,0.4891625095045947,0.48871606850618765,0.48384399586565857,0.48296181158250795,0.47912563919036927],"twin_dists":[0.09045072438554662,0.09671931466136517,0.1116317865718472,0.12113217544019098,0.12757932573630598,0.12926829676274537,0.13991469895722222,0.14001235361388736,0.1412970062967315,0.1429912447820931,0.14343784403915535,0.14354418372308245,0.1449883360014864,0.14569123759112798,0.14665196051299975,0.14816671694432698,0.1512822497385454,0.1524498643306505,0.1546446466330586,0.15481268099511308,0.15531387042586545,0.15541300109545325,0.15649662819252577,0.15669319954325406,0.15754930766999822],"n_dims_used":43,"mean_confidence":0.9084730813669604},"coverage":{"mean_confidence":0.9084730813669604,"n_dims_used":43,"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}}