{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000965","470:4700008181","470:4700008356","496:4960007200","472:4720001370","488:4880002113","479:4790000001","488:4880000083","493:4930002559","470:4700005002","480:4800005119","481:4810000105","470:4700008097","472:4720000167","488:4880001058","469:4690001955","470:4700005165","481:4810000648","470:4700008456","488:4880002114","470:4700000248","470:4700000855","488:4880001156","466:4660009470","470:4700005167"],"twin_admin_codes":[472,470,470,496,472,488,479,488,493,470,480,481,470,472,488,469,470,481,470,488,470,470,488,466,470],"twin_sims":[0.6344551447222614,0.6123208157110014,0.5491156039355141,0.5321585754418633,0.5298146840187749,0.48010498421353714,0.4644738963513777,0.46204518803614547,0.4603960355399936,0.459967975571811,0.4429595691998358,0.4275078035656913,0.4258208630999499,0.4247085106907672,0.42234986755021525,0.4220761818251021,0.42077220557191297,0.41913880383948826,0.41553760710438825,0.41178551032990235,0.4007901584381692,0.3990417777984225,0.3955774308035904,0.38658430427610824,0.38357909758305314],"twin_dists":[0.12389082464456319,0.12863462179830448,0.1422047101598809,0.14587787319833426,0.14638738600239726,0.15733054377452238,0.16083998804601277,0.16138885269499303,0.1617621241558889,0.16185908931615273,0.16573905908606654,0.1693139712068042,0.16970739860025152,0.1699671739728562,0.17051894423600242,0.17058305249177855,0.1708887369945011,0.17127221241002014,0.17211992520633734,0.1730065324571894,0.17562539290659113,0.17604477520366976,0.17687825056735346,0.17905781127290027,0.17979146188994674],"n_dims_used":43,"mean_confidence":0.9210075555845748},"coverage":{"mean_confidence":0.9210075555845748,"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}}