{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001457","470:4700001176","470:4700001310","470:4700002566","470:4700000780","470:4700000246","470:4700002078","470:4700002236","470:4700000291","470:4700001912","470:4700001741","470:4700002399","470:4700001037","470:4700000314","470:4700002741","470:4700002079","479:4790000483","479:4790001176","479:4790001250","470:4700000363","481:4810001160","470:4700002567","481:4810002987","481:4810001302","470:4700000649"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,479,479,470,481,470,481,481,470],"twin_sims":[0.9071328872323009,0.9049567692595576,0.8957279280616401,0.8951865242555761,0.8774334596631191,0.8549439149388467,0.8127600475210262,0.8080125939313508,0.8049062339457285,0.797299827851088,0.7957352117352471,0.7882807671443569,0.7859085611883094,0.7837549050155481,0.7787394445235439,0.7768595386061777,0.773979229678359,0.7670829740759307,0.7656853163535611,0.7503092814892729,0.7320044350416374,0.7314236482068553,0.731151725139238,0.7297136037217128,0.7290660368140155],"twin_dists":[0.057341116278243,0.05804332046163473,0.06094935489845435,0.06111644862541596,0.06641506389019582,0.07271101986884607,0.08362935958871998,0.08480269669577384,0.08556540628148021,0.08741710314455711,0.08779530654697018,0.08958533690489026,0.09015101260570213,0.09066298404037391,0.09184959602116564,0.09229238169000605,0.09296877023552426,0.09457864715958891,0.0949033336426837,0.09844276796353298,0.10258747955922597,0.10271790212838935,0.10277894434861097,0.10310155446679126,0.10324669939589247],"n_dims_used":42,"mean_confidence":0.9104431697300502},"coverage":{"mean_confidence":0.9104431697300502,"n_dims_used":42,"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}}