{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004577},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002779","474:4740005578","474:4740004981","474:4740004572","474:4740004662","474:4740004847","478:4780006309","474:4740004790","474:4740004670","474:4740004791","474:4740004724","474:4740004730","478:4780007267","486:4860002489","474:4740004289","466:4660014209","474:4740004727","474:4740004286","478:4780007650","466:4660014161","474:4740005626","478:4780004092","474:4740005250","474:4740004287","474:4740004735"],"twin_admin_codes":[486,474,474,474,474,474,478,474,474,474,474,474,478,486,474,466,474,474,478,466,474,478,474,474,474],"twin_sims":[0.4682381286253053,0.4379497447631803,0.4345436288426939,0.41121608238803803,0.40993101316505126,0.3858195863705086,0.3857161112418804,0.38043656798582987,0.37237756601969335,0.3699903511995386,0.3637183430650155,0.34984777416249696,0.33397440419346575,0.3279060380877371,0.3241789301899423,0.31422077096008527,0.3106283586324188,0.3069499485568092,0.3045380036818893,0.3017017089414389,0.300859444682946,0.3003099643650588,0.29736432139846664,0.29708789176882233,0.29234692549603675],"twin_dists":[0.1599912724126254,0.16689261875652764,0.1676798765007873,0.17314139275629775,0.17344604247766798,0.1792442410739695,0.1792694806382789,0.18056158303833098,0.18255077521217808,0.183144059247221,0.18471197716447343,0.18822905739079315,0.1923450297321601,0.19394641925845563,0.19493807188331153,0.1976192533977357,0.19859826941941466,0.19960746055028353,0.20027297769712846,0.2010595044851757,0.20129389904569947,0.20144702094749622,0.20227068277741658,0.20234822338270217,0.20368477826203576],"n_dims_used":45,"mean_confidence":0.9231766594780816},"coverage":{"mean_confidence":0.9231766594780816,"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}}