{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008181},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008356","479:4790002213","472:4720000965","472:4720001370","470:4700008668","480:4800005204","470:4700008173","499:4990003348","470:4700008097","472:4720000167","470:4700008272","470:4700005002","479:4790000001","496:4960007200","470:4700000248","499:4990000999","470:4700008182","485:4850001412","470:4700005167","470:4700004831","479:4790002716","488:4880000083","472:4720001022","470:4700006967","499:4990002132"],"twin_admin_codes":[470,479,472,472,470,480,470,499,470,472,470,470,479,496,470,499,470,485,470,470,479,488,472,470,499],"twin_sims":[0.8082553971528059,0.681048174177014,0.6506759894409091,0.6452797927768686,0.6302354549405795,0.6123208157110014,0.5960499523170186,0.5868282265209422,0.5632199572843981,0.5623184374176963,0.546924520781585,0.5360509507166225,0.5312802551850967,0.519398359934092,0.5127330743035041,0.5126017315488678,0.5067892632367441,0.501089625038438,0.495891953489073,0.48716164016862207,0.48024677374692376,0.46280268503669725,0.4599280534396808,0.45799782961447877,0.45638481897163236],"twin_dists":[0.08474291582955988,0.11383441171977755,0.12040471345429465,0.12156574875601797,0.12479604159810383,0.12863462179830448,0.1321189104064519,0.1340947800123118,0.13916401774084966,0.13935804518394393,0.14267816038974515,0.14503277291104738,0.14606874629365046,0.14865769191850162,0.1501160195310422,0.15014480341768968,0.15142051003682985,0.15267521305083417,0.15382285279073124,0.15575837039039198,0.15729888295257793,0.16121755741208454,0.1618681342093894,0.16230578760722203,0.1626720258389445],"n_dims_used":43,"mean_confidence":0.9154591227686683},"coverage":{"mean_confidence":0.9154591227686683,"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}}