{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005082},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004657","480:4800004383","480:4800005252","480:4800004665","480:4800004652","480:4800005254","480:4800004739","480:4800004560","480:4800005419","480:4800004557","480:4800004662","480:4800005424","480:4800004393","480:4800004655","480:4800004477","480:4800004389","480:4800005337","480:4800004478","480:4800004987","480:4800005740","480:4800004147","480:4800004735","480:4800004388","480:4800004566","480:4800003835"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5965192768328655,0.5397667727471758,0.4459927135577382,0.4033759853400155,0.38718195687270734,0.33107827732841,0.32029021728846485,0.3130563178881609,0.2780239128949984,0.26961174930168097,0.2582495096674455,0.24872834231181498,0.24777197965107922,0.2385482287251696,0.23074265865324414,0.22817308165692832,0.22001879720053363,0.21537939600956754,0.21479422369966078,0.2135069271692964,0.2113507790058972,0.2025142621399576,0.19439089174402455,0.18469312648775504,0.1842970236233734],"twin_dists":[0.13201838690268028,0.14422713968252301,0.16504310286954058,0.17500664855895573,0.17891223181173607,0.19310728652359355,0.1959795052921612,0.1979358918907914,0.20780308816864346,0.21028218201028082,0.2137079909241268,0.21665259878784132,0.21695231973610582,0.21988205388287804,0.2224194706558068,0.22326711046631192,0.22599969216342655,0.22758473605065063,0.22778628593558378,0.22823097563153935,0.22897988622476742,0.23210463792197059,0.2350609278830445,0.23870489887832688,0.23885655913643017],"n_dims_used":42,"mean_confidence":0.9175754728771391},"coverage":{"mean_confidence":0.9175754728771391,"n_dims_used":42,"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}}