{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001971},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007226","485:4850003181","485:4850002478","466:4660005679","485:4850002230","470:4700007221","466:4660010926","499:4990003160","485:4850001976","485:4850003354","499:4990002467","499:4990002423","489:4890000381","479:4790002462","500:5000002184","478:4780008749","499:4990002127","481:4810001820","470:4700008428","499:4990001585","485:4850002301","500:5000001829","485:4850002147","469:4690000274","470:4700007413"],"twin_admin_codes":[470,485,485,466,485,470,466,499,485,485,499,499,489,479,500,478,499,481,470,499,485,500,485,469,470],"twin_sims":[0.4366153387557523,0.289590239741368,0.2615446419691051,0.24347850576623942,0.2328840919323396,0.22349385928503046,0.20643598512258313,0.20427787214769952,0.19514140535883734,0.19018651487155028,0.18633970678879855,0.17192823836281407,0.16680162097246296,0.16645416404835273,0.16306034833729685,0.16223566951336754,0.1584315309842829,0.15734004318408873,0.15654116592642658,0.15436827708887066,0.15049976492870432,0.14966866615856403,0.14761333927467463,0.14149386040613365,0.1405368303768494],"twin_dists":[0.167200750200229,0.20446784631528553,0.21270493624854844,0.2183071234325216,0.22171780598811133,0.22482705555984323,0.2307065851873763,0.23147365541385878,0.23478425375708872,0.23662476011325548,0.23807689627675632,0.24371307319528315,0.24579926688478365,0.24594231896483973,0.24735106096529816,0.24769657661080527,0.2493071118425468,0.24977439893597334,0.25011791488301005,0.2510587802504094,0.25275815943217,0.2531274295030962,0.2540471786252265,0.2568429431032362,0.25728825529568017],"n_dims_used":45,"mean_confidence":0.9163526746961805},"coverage":{"mean_confidence":0.9163526746961805,"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}}