{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009367},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008947","487:4870009779","487:4870010044","487:4870009776","487:4870011081","487:4870010304","487:4870010689","487:4870010308","487:4870011574","487:4870010690","487:4870009916","487:4870010047","487:4870010176","487:4870009645","487:4870010172","487:4870009914","487:4870008818","487:4870010821","487:4870010822","487:4870010562","487:4870009084","487:4870010851","487:4870008519","487:4870009376","487:4870008952"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.42887944325883015,0.3894246109099569,0.32853238533052886,0.3186230197693231,0.30177954647374516,0.2888477429195034,0.2446483122656402,0.18182747328177168,0.17109105253918508,0.16676600106434597,0.16648962542424192,0.15752844741946687,0.1548667417041979,0.14826121269876652,0.1389413825238481,0.13823308319621525,0.12049300108561539,0.11434357940157155,0.11161596046479066,0.10754483695291765,0.10661212232992716,0.10552038455931301,0.10372588370241147,0.09581129016032665,0.08655907199074632],"twin_dists":[0.16899454909801304,0.17836689794902116,0.19378038291201957,0.19642816425875784,0.20103786226899445,0.20467951955598748,0.21793647616052658,0.23980732308775782,0.24405067312620213,0.24581392212918765,0.24592770924159243,0.24969357098824616,0.25084209179451933,0.25375624407052794,0.2580356787880964,0.2583695520242799,0.2671858564404359,0.27047262410475115,0.2719741218568497,0.27426880762694944,0.27480398420665464,0.2754350450552197,0.2764834506538679,0.2812839593518452,0.2873091489236715],"n_dims_used":43,"mean_confidence":0.912305610124455},"coverage":{"mean_confidence":0.912305610124455,"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}}