{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003030","470:4700003734","470:4700003906","470:4700004925","470:4700002878","470:4700003040","470:4700001469","470:4700007101","470:4700003717","470:4700003222","493:4930002614","493:4930002427","470:4700003567","470:4700003907","470:4700003571","470:4700003395","470:4700003569","470:4700003025","470:4700005385","470:4700004223","470:4700005236","470:4700003733","466:4660004093","470:4700004912","470:4700003397"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,493,493,470,470,470,470,470,470,470,470,470,470,466,470,470],"twin_sims":[0.6593307495929784,0.5483050457166735,0.40959168746436553,0.3897730536739158,0.37362475924272476,0.3652464480678643,0.34361007349537764,0.3167935967112814,0.30296216817682786,0.2994123954804739,0.29029707175984665,0.27643367050725676,0.27088844756269487,0.26791644350407295,0.2580136294454525,0.255494171031054,0.22692695814079175,0.22188049461510187,0.21880928118615064,0.212791730906204,0.20123639540428914,0.1962679415860709,0.1910234142445281,0.18517287827639917,0.17866400101759167],"twin_dists":[0.1185391950147101,0.1423798187945829,0.1735265559017212,0.1782823018637276,0.18224156349642098,0.18432872846232504,0.1898343684386226,0.19692200296408868,0.20070944106816763,0.2016974961853793,0.20426664110466586,0.20826817725466032,0.20990290172371764,0.21078754322336818,0.21378010235297024,0.21455294261151037,0.22368044949697183,0.22536994865689242,0.22641074096511518,0.22847881998873126,0.23256419336470846,0.23437034284415148,0.23631156516577548,0.23852151732877436,0.24103867406699117],"n_dims_used":43,"mean_confidence":0.9146722305652707},"coverage":{"mean_confidence":0.9146722305652707,"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}}