{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000694","500:5000000814","500:5000000761","500:5000000703","500:5000001051","500:5000000940","485:4850008347","500:5000000878","500:5000000877","485:4850008344","500:5000000750","500:5000000751","485:4850008345","485:4850008209","500:5000001219","500:5000000712","485:4850008248","485:4850008686","500:5000001165","485:4850008549","500:5000000879","500:5000000656","485:4850008690","500:5000000592","500:5000000762"],"twin_admin_codes":[500,500,500,500,500,500,485,500,500,485,500,500,485,485,500,500,485,485,500,485,500,500,485,500,500],"twin_sims":[0.8677045143456827,0.8572252662733991,0.816798910675137,0.8156282569343984,0.7795780487154926,0.7557633949413307,0.731177300052034,0.7192284019324443,0.7140349934767516,0.7116102821628887,0.691067290455503,0.6703625956064277,0.6671256321273286,0.6527545537591255,0.6489006553547635,0.6488303454051791,0.6481664042654507,0.6440288880774828,0.6314617127387097,0.6289302969647733,0.6243428907856092,0.6048101171328357,0.6039312190175306,0.6038319570087293,0.5941816258283182],"twin_dists":[0.06918886866891373,0.0720901775894972,0.08262352062418031,0.08291580205685024,0.09165173073847198,0.0971938391132963,0.10277320378246868,0.10544277683738518,0.10659575548916324,0.10713265672376267,0.11164947609488095,0.1161540557391345,0.11685483923080506,0.11995708448830024,0.12078685479773947,0.12080198563366235,0.12094485450284845,0.12183468775522546,0.12453303809060864,0.12507592071220627,0.12605930538602533,0.13024290261728155,0.13043110070115613,0.13045235576533062,0.13251911042384865],"n_dims_used":44,"mean_confidence":0.9162592454390093},"coverage":{"mean_confidence":0.9162592454390093,"n_dims_used":44,"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}}