{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003038","473:4730003377","473:4730002828","473:4730003876","473:4730002508","473:4730003610","473:4730003239","473:4730003103","473:4730003303","473:4730003392","473:4730002973","473:4730002892","473:4730002898","473:4730002692","473:4730002499","473:4730002891","473:4730003393","473:4730002689","473:4730003688","473:4730002630","473:4730002886","473:4730003681","473:4730003692","473:4730002236","500:5000002164"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.772010402790298,0.6380957318799524,0.5928777837259658,0.5590032782577492,0.5321319552710503,0.5059838244575868,0.48386590279350916,0.4407863679188513,0.4373898260550888,0.43237927156199846,0.3742596956205505,0.32519185838287556,0.32364621837046587,0.31679342179561354,0.30198386551115464,0.2890518289353787,0.24498816906476634,0.24367997303387792,0.2436491907482385,0.2272250584447137,0.22331872346241352,0.22186442188441158,0.2181659746232413,0.21418275380311944,0.2040642678536136],"twin_dists":[0.09342973364254632,0.12310936264520247,0.1327984255457703,0.14007190042676815,0.14588365722511376,0.15159758599208492,0.15649174823806936,0.16623883108575221,0.16702186588443851,0.16818140673718865,0.18208434145195157,0.19466794469907284,0.19508032350290513,0.19692205025806542,0.20098106816675024,0.20462130575509702,0.2178290086671787,0.21824320772259267,0.21825297122639173,0.2235814331202375,0.2248858615999183,0.2253753703225934,0.22662998707055598,0.22799728979677067,0.23154987918576306],"n_dims_used":45,"mean_confidence":0.9167635599772136},"coverage":{"mean_confidence":0.9167635599772136,"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}}