{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001870","500:5000003576","500:5000003388","500:5000003212","500:5000004445","500:5000003918","500:5000003378","500:5000001425","500:5000001766","500:5000001770","500:5000005967","500:5000004621","500:5000005485","473:4730001654","500:5000005975","500:5000003748","500:5000002337","500:5000001603","500:5000002887","500:5000002465","500:5000002592","500:5000001759","500:5000002740","500:5000004446","500:5000001612"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,473,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8404555648106667,0.7902755754317073,0.7806647179512759,0.7225247226427249,0.712468288892147,0.6873464597286448,0.685951984661354,0.6753203319298686,0.6665534993384233,0.6652567263581372,0.6602766171642864,0.6366963354449042,0.6302012841534227,0.6273942993405949,0.6262613782184094,0.6201397782313078,0.6193532902338094,0.6179271321276727,0.6108487552140555,0.6078357306107801,0.6064706834624534,0.6020992225002567,0.6003456706949998,0.592475242322256,0.5889414815641544],"twin_dists":[0.07657336223679627,0.08910820315381629,0.09139501592282026,0.10470874574350189,0.10694276866134873,0.11246212828477115,0.11276630813134828,0.11507907602237046,0.11697861810874326,0.11725907921232366,0.11833503271391534,0.1234098032166685,0.12480336981064336,0.1254052432918375,0.1256481073132416,0.12695991791378022,0.1271284067106315,0.12743390817617745,0.1289498515516139,0.1295950361762465,0.12988732982610032,0.1308233937572377,0.13119890518416774,0.1328846651251234,0.13364185114235272],"n_dims_used":45,"mean_confidence":0.9204652574327257},"coverage":{"mean_confidence":0.9204652574327257,"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}}