{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001056","471:4710001174","476:4760002866","471:4710000305","498:4980002037","476:4760003506","500:5000009926","471:4710000306","471:4710001649","471:4710001623","500:5000008305","473:4730009640","471:4710001058","471:4710001120","471:4710000985","476:4760002779","471:4710000884","471:4710001787","471:4710001420","476:4760000986","471:4710001090","471:4710000917","473:4730006266","468:4680007802","471:4710001061"],"twin_admin_codes":[471,471,476,471,498,476,500,471,471,471,500,473,471,471,471,476,471,471,471,476,471,471,473,468,471],"twin_sims":[0.5335431585262225,0.5280932325086742,0.48962530834588336,0.41440486496857637,0.39952699369639955,0.39727388935657354,0.3896715734296692,0.3846664881046029,0.38397348548600824,0.3532735937130282,0.3490715667893083,0.33775071978787,0.3377350925331033,0.33256332532015737,0.3254596817854372,0.32206609719793217,0.3203178418802731,0.31083537349941104,0.31064924944974215,0.308758597709698,0.308344644996692,0.29929143962942695,0.29392823706578,0.2920189798134321,0.29049098616314156],"twin_dists":[0.14557711339871157,0.1467618983626228,0.15521113627311553,0.1723872214055405,0.1759283033494645,0.17646968921453998,0.17830693590646735,0.17952568604999983,0.17969502557668837,0.1873537924065831,0.18842799297155868,0.19135648703340702,0.19136056549456976,0.19271597116816547,0.19459659980119448,0.19550303701995517,0.19597208230469243,0.19854167809307896,0.19859255755086758,0.19911038499504294,0.1992240044891936,0.20173128365390722,0.20323756656822778,0.20377770424226554,0.20421149291297877],"n_dims_used":44,"mean_confidence":0.9149168187921698},"coverage":{"mean_confidence":0.9149168187921698,"n_dims_used":44,"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}}