{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006108},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006234","470:4700006257","493:4930003105","493:4930002585","469:4690003477","469:4690004064","470:4700006510","470:4700001563","470:4700006521","496:4960012343","466:4660001038","466:4660001999","470:4700006235","470:4700005806","496:4960009269","487:4870012814","470:4700005809","489:4890002175","470:4700007383","470:4700001274","470:4700005808","481:4810003993","481:4810001973","470:4700006092","470:4700005833"],"twin_admin_codes":[470,470,493,493,469,469,470,470,470,496,466,466,470,470,496,487,470,489,470,470,470,481,481,470,470],"twin_sims":[0.4689538602418553,0.3532299814518054,0.2488388931850305,0.2390025437880956,0.21528195084828206,0.21485813346527155,0.19526895384969228,0.18978533695764246,0.18877377014927038,0.1798928471338132,0.1771348654415077,0.17692180058913223,0.17625856491144984,0.17011657801165855,0.1613303195313144,0.15744783907062787,0.14899525909794756,0.14623125296906145,0.14620729108564462,0.14351433786213405,0.13651512658932216,0.13628364732176565,0.1356816706755298,0.13523348688477138,0.1335950248441321],"twin_dists":[0.15983016265851616,0.18736490707622575,0.21661800016010752,0.21973604817578382,0.22761827326224804,0.22776425559833455,0.23473730694028383,0.23677523540214862,0.23715564772745187,0.24055853737054808,0.24163942464387902,0.24172342352611967,0.24198535974213153,0.2444451302317972,0.24807736066775093,0.24972814441587415,0.2534277441825834,0.25467098685716544,0.2546818404943812,0.25591011126716134,0.2591846968648946,0.259295116325499,0.259582928536795,0.25979783281555935,0.26058805389070955],"n_dims_used":43,"mean_confidence":0.912417123484057},"coverage":{"mean_confidence":0.912417123484057,"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}}