{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003662},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003157","473:4730003919","473:4730002943","473:4730003508","473:4730003428","473:4730003504","473:4730003832","473:4730003147","473:4730003658","473:4730003583","473:4730002945","473:4730004374","473:4730004295","473:4730004108","473:4730003923","473:4730006552","473:4730004387","473:4730004013","475:4750008096","473:4730009317","475:4750007660","473:4730004010","473:4730003739","473:4730004105","475:4750008098"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,475,473,473,473,475],"twin_sims":[0.7975483402285529,0.7518067969732366,0.7389722924161003,0.7346884783260639,0.7121966688870162,0.6994025214111882,0.6844726916655167,0.6719224983714871,0.6611047962584713,0.6551352782325749,0.6543835846143237,0.6433538394144392,0.6370635454283855,0.6288591473839467,0.6258842732794692,0.6257496504499879,0.6199306373615397,0.6176038417534551,0.6060990701511246,0.6037482455059097,0.5723953974332467,0.5713140932327828,0.5587929726051369,0.5482417759972931,0.5478471559805362],"twin_dists":[0.08735694985118579,0.09810053850013027,0.10101778417523377,0.10198392914232876,0.10700289340179238,0.10982327474574757,0.11308876900430527,0.11581604645770414,0.11815622398292439,0.11944408152360944,0.11960609374226734,0.12197979050258777,0.12333097282518289,0.12509117675486503,0.12572894045259764,0.1257577963103451,0.12700472296686632,0.12750315723063033,0.12996690222189566,0.1304702810094855,0.13719139145738937,0.13742367349112455,0.14011720528135885,0.14239348906582824,0.1424787580088038],"n_dims_used":45,"mean_confidence":0.9124581231011285},"coverage":{"mean_confidence":0.9124581231011285,"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}}