{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005348","489:4890005319","489:4890005402","477:4770002542","477:4770002891","477:4770002748","477:4770002908","489:4890005435","477:4770002677","489:4890004926","478:4780001242","477:4770002536","489:4890005419","493:4930006802","477:4770002607","489:4890005418","477:4770001731","477:4770002976","489:4890005449","477:4770002466","489:4890005377","494:4940001722","484:4840001208","484:4840004449","477:4770002475"],"twin_admin_codes":[489,489,489,477,477,477,477,489,477,489,478,477,489,493,477,489,477,477,489,477,489,494,484,484,477],"twin_sims":[0.5335100473332621,0.5180771717063566,0.5052530580928937,0.462007509009417,0.3973466332832289,0.2832519234350808,0.2558704830153769,0.250825238678895,0.24884804385543924,0.22786810099793608,0.2044697968812912,0.15105237859887755,0.1357126294296799,0.13308984536894708,0.12695875471969323,0.12095875385338185,0.12031260181426184,0.11355782209533835,0.10484223073104965,0.10284498209426365,0.10175262069838104,0.09454165272993151,0.09324574714484561,0.09088384855493045,0.0896340626346685],"twin_dists":[0.14558430395701683,0.14894639794899328,0.1517583100790657,0.16139737575652083,0.17645218808550228,0.20628538370057603,0.21443720412782888,0.2159980111416894,0.21661513675571,0.22336813410169165,0.2314052144657845,0.2525134546406039,0.25956810346801507,0.26083316715883154,0.2638653928073075,0.26694219437912425,0.26728042693130144,0.27090231157652966,0.27582960110172533,0.27700328076826314,0.27765274296801373,0.2820827685401668,0.2829068706138627,0.2844324200687241,0.28525238506847905],"n_dims_used":45,"mean_confidence":0.9207756890190972},"coverage":{"mean_confidence":0.9207756890190972,"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}}