{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002629","473:4730002556","473:4730002015","473:4730002435","473:4730002565","473:4730001934","473:4730001853","473:4730002620","473:4730001513","473:4730001604","473:4730002493","473:4730001770","473:4730001420","500:5000002758","473:4730002967","473:4730002492","473:4730001773","473:4730001849","473:4730001484","473:4730002965","473:4730001685","473:4730002558","473:4730000175","473:4730002966","473:4730002496"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7726882633708156,0.7331719265298869,0.7196290066790643,0.6880829979485681,0.65892479996799,0.6376928217637612,0.618789258778271,0.6177461600854804,0.5726170825290565,0.568707017194715,0.5594395405034728,0.5559587692846765,0.5328333092142895,0.5275868781351967,0.5271919595524807,0.5065107503032446,0.5002481929475245,0.49812774038740226,0.4900408136159672,0.48939605648389595,0.47333559715630247,0.46502023900286293,0.44496574537375033,0.44380585660768435,0.43010791120101044],"twin_dists":[0.09327115016202786,0.10232511634673255,0.10535366349040083,0.11230138276254967,0.11862679979689483,0.12319587209031235,0.1272492330051195,0.1274726727011366,0.13714377550433374,0.13798391250206274,0.13997792674508708,0.1407279988425606,0.14573128711892852,0.14687210901945802,0.1469580811025288,0.15148173274332266,0.1528607728397639,0.1533287799222171,0.15511892536297436,0.1552620229784071,0.15884564460241402,0.16071665805624896,0.16527853752098742,0.1655446946494236,0.16870882317820585],"n_dims_used":45,"mean_confidence":0.9201222737630208},"coverage":{"mean_confidence":0.9201222737630208,"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}}