{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000214},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001844","497:4970000439","497:4970000269","497:4970000565","497:4970000635","497:4970000271","497:4970000263","497:4970000208","497:4970000564","497:4970000325","497:4970000704","497:4970000908","497:4970000438","490:4900012292","497:4970000834","497:4970000268","497:4970000380","497:4970000633","490:4900012433","497:4970000212","497:4970000778","497:4970001343","497:4970001738","497:4970001760","497:4970000777"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,490,497,497,497,497,490,497,497,497,497,497,497],"twin_sims":[0.5911580734226509,0.58733617576819,0.5626025059414902,0.47319785990089447,0.3945623159960702,0.2139863907837433,0.19036570490764756,0.19019415977959198,0.18021859581972363,0.17080443464786554,0.16605030212887847,0.09476585880600394,0.09188935668373775,0.08090202976861266,0.06495402387678678,0.06128438052383868,0.05830552588689046,0.05631768066924706,0.05626347626237592,0.05534828009422069,0.05422102350042451,0.05271723806736388,0.05254153585889994,0.051504386350696776,0.049790339742041584],"twin_dists":[0.13316687121328838,0.13398590365057753,0.13929690284536173,0.15887654582013674,0.1771231085387564,0.22806513634462336,0.23655762051346058,0.23662189478783882,0.24043165031022368,0.2441665254205701,0.24610886451688108,0.28194109461088374,0.283779176669806,0.29125009602229945,0.303699517725322,0.30691241714096706,0.3096387769400728,0.31152267216794705,0.31157480611573973,0.3124613738030126,0.31357019279886944,0.3150795094114157,0.31525818027014224,0.31632308102366863,0.31812274072065927],"n_dims_used":44,"mean_confidence":0.888628526167436},"coverage":{"mean_confidence":0.888628526167436,"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}}