{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000705","487:4870012686","474:4740000624","487:4870012281","487:4870011749","487:4870012829","487:4870012549","487:4870013314","487:4870012684","487:4870012907","487:4870011867","487:4870013254","487:4870013118","487:4870013362","487:4870012450","487:4870012760","487:4870013377","487:4870012975","487:4870011748","487:4870013117","487:4870012456","487:4870011977","487:4870013365","487:4870011754","487:4870011975"],"twin_admin_codes":[474,487,474,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.37628324428794996,0.3595240649654825,0.35244432396825437,0.344489383140538,0.26426187688458697,0.26358315659752674,0.23419483920518,0.22114879986468633,0.2160692620251837,0.2043913938047305,0.19224561989199065,0.1907276034441057,0.1819755960793506,0.1762392965795463,0.17458947800346358,0.16758578020490406,0.16410924047232625,0.1620340127409164,0.15904700462947227,0.1536603192581883,0.15160836073630546,0.14690705942860335,0.14056523359572357,0.1394260562704357,0.13852430831346146],"twin_dists":[0.181584144342828,0.18576811600467746,0.18756525573053473,0.18960714470141446,0.21188374491455098,0.2120883681852569,0.22129041464275503,0.22561703091969346,0.22734760038648125,0.23143316792361954,0.2358558917854521,0.2364221574961771,0.2397500404918744,0.24199297999513186,0.2426476644580256,0.24547720682690854,0.24691343038556804,0.24778125839002452,0.24904464930530598,0.2513674204720794,0.25226792179407687,0.25436541780611716,0.25727500662102587,0.25780794833240106,0.2582321219963136],"n_dims_used":43,"mean_confidence":0.9141023325365644},"coverage":{"mean_confidence":0.9141023325365644,"n_dims_used":43,"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}}