{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000587},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000584","494:4940000588","494:4940003984","494:4940000983","494:4940005597","494:4940000636","494:4940004098","467:4670004572","494:4940004229","494:4940000649","494:4940000583","494:4940000044","494:4940005339","494:4940001232","494:4940000409","494:4940005348","494:4940005703","494:4940003861","494:4940005473","480:4800004273","488:4880000313","494:4940000524","494:4940005082","494:4940000356","487:4870006899"],"twin_admin_codes":[494,494,494,494,494,494,494,467,494,494,494,494,494,494,494,494,494,494,494,480,488,494,494,494,487],"twin_sims":[0.46565676697252123,0.3735663411490509,0.30982778107410847,0.3086534640184962,0.30006661434871124,0.2858936186447476,0.27062805271354734,0.2678261040202244,0.2656916278290638,0.2533812974020896,0.24679184898389822,0.2297990831149286,0.22025248266280462,0.2098976564893252,0.20807962327969845,0.19850533209721094,0.17357100194924316,0.1713938220773831,0.17108666933044656,0.16715499000140635,0.1638956984265998,0.16020980256019887,0.15884464534325884,0.15553775901320463,0.15517361133500687],"twin_dists":[0.16057303324606598,0.18225603550138653,0.1988173255160907,0.19913923322177043,0.2015148868066625,0.20552492969185995,0.20998016979049705,0.2108145284716279,0.21145376852742792,0.21520479383232172,0.21726026070950064,0.22273000532913012,0.22592044980993742,0.22948753676876255,0.23012604530134365,0.23355313684816756,0.24305402418441335,0.2439284432582303,0.24405244379170146,0.24565400085855998,0.24700236234230213,0.24855079676610334,0.24913086163591577,0.2505511972633232,0.2507089457158636],"n_dims_used":45,"mean_confidence":0.9181837293836805},"coverage":{"mean_confidence":0.9181837293836805,"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}}