{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008166","470:4700008187","470:4700008967","470:4700008514","479:4790000076","479:4790000024","470:4700008366","479:4790000220","479:4790000026","470:4700008440","479:4790001486","479:4790002043","470:4700008583","479:4790000177","470:4700008266","479:4790002129","470:4700008998","479:4790000176","479:4790001322","470:4700008365","479:4790000141","479:4790002974","479:4790002890","470:4700008095","479:4790001037"],"twin_admin_codes":[470,470,470,470,479,479,470,479,479,470,479,479,470,479,470,479,470,479,479,470,479,479,479,470,479],"twin_sims":[0.9645958282370485,0.9117112106274771,0.9067026809928597,0.9057578204864318,0.9031434123705335,0.8755900053206627,0.8634098718065452,0.8566415165972043,0.845038795089517,0.8413924751459898,0.824238553913758,0.8209550228783142,0.8127977442912393,0.8117285418843273,0.8096564695013833,0.778426463123237,0.7711797263311856,0.7700309165481724,0.7686121214981055,0.7607135766422908,0.75754000686797,0.7575304285169634,0.7538647969005131,0.743263540206795,0.7399095759827103],"twin_dists":[0.034871285919385535,0.05584059087661097,0.05748048422006651,0.05778562849175849,0.05862331240668682,0.06694707408033714,0.07038808111511669,0.07224938815944314,0.07536587321184447,0.07632754692182804,0.0807512907378626,0.08158081284376441,0.08362000456406396,0.08388510648090655,0.08439748098086862,0.09192338808627706,0.09362389109429738,0.09389208913782934,0.09422281365622423,0.09605416804666135,0.0967855018926403,0.09678770542971588,0.0976293812982399,0.10004628887091206,0.10080591240092625],"n_dims_used":43,"mean_confidence":0.9164284994435865},"coverage":{"mean_confidence":0.9164284994435865,"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}}