{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004707","484:4840001221","473:4730000981","484:4840006008","477:4770003636","500:5000010845","471:4710000992","473:4730004796","468:4680006759","500:5000003554","476:4760003729","467:4670000488","468:4680003337","484:4840005982","498:4980000335","470:4700006041","467:4670003717","484:4840005902","471:4710000991","477:4770003628","484:4840000336","468:4680004216","473:4730004701","468:4680009075","498:4980000144"],"twin_admin_codes":[473,484,473,484,477,500,471,473,468,500,476,467,468,484,498,470,467,484,471,477,484,468,473,468,498],"twin_sims":[0.2831421548028,0.24180064698470644,0.24011541773224507,0.23331288190745322,0.2124804882551846,0.20334986820751821,0.2005519818008714,0.18497312321484669,0.1609063694088164,0.14918330806819566,0.14885014526735826,0.12544700406121706,0.12207401857252191,0.11794919131888028,0.11150289324223839,0.1096833687306514,0.10910985853515584,0.1087290572785652,0.10816235247701986,0.10687793545075051,0.10513741128405614,0.10494520616738652,0.10428811417618815,0.10009529781499231,0.09955734242089384],"twin_dists":[0.20631707466286323,0.21884075904609704,0.2193791588907996,0.22157781839884153,0.22858685418533845,0.23180520770733348,0.23281115301113767,0.2385978315412736,0.2482562045410127,0.2533437807716698,0.2534925905881009,0.26463002496272153,0.2663616316451309,0.26852952319069096,0.2720369711531207,0.27305520444725395,0.2733788563648638,0.2735944842247558,0.27391646534247255,0.27465109582818154,0.27565761907289643,0.27576956143342507,0.27615346833740745,0.2786485844176248,0.2789746005723659],"n_dims_used":45,"mean_confidence":0.9185496012369792},"coverage":{"mean_confidence":0.9185496012369792,"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}}