{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004246","468:4680004144","468:4680004428","468:4680004429","468:4680004240","468:4680004233","468:4680004239","468:4680004516","468:4680004234","468:4680004621","468:4680004142","468:4680004517","468:4680004817","468:4680004419","468:4680004522","468:4680004137","468:4680004910","468:4680004335","468:4680004527","468:4680004330","468:4680004135","468:4680004627","468:4680004911","468:4680004815","468:4680004710"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.5984353961162541,0.48226032717816913,0.4106898664685653,0.36401033917582526,0.35260354276639366,0.3294188338029523,0.3169857824059247,0.31075509726265343,0.30482759273392707,0.295337823087767,0.2911044300281077,0.289057989493967,0.26911785287880513,0.2683035558905796,0.26521785744441007,0.2552635417484874,0.25167746527487134,0.24116949488134254,0.2297311350516302,0.22863545879540711,0.21804155181975116,0.2177917165245394,0.21525782226864865,0.2026858397821806,0.20202609909889985],"twin_dists":[0.1316080030324258,0.1568495869189828,0.17326609157375938,0.18463868181778711,0.18752463496815608,0.19354569484479928,0.19687004840012967,0.19856362052003357,0.20019291201757283,0.20284011927546347,0.20403717704667465,0.20461954888986852,0.21042920612671742,0.21067197299947357,0.21159608778579722,0.21462392831955826,0.2157329710553253,0.21904211465071255,0.22275239976559988,0.22311412011395632,0.2266724418390604,0.2267577382431763,0.22762657905556716,0.2320430858560327,0.23227995859385275],"n_dims_used":44,"mean_confidence":0.9270198995416815},"coverage":{"mean_confidence":0.9270198995416815,"n_dims_used":44,"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}}