{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000142","479:4790000178","479:4790000078","479:4790000824","479:4790000292","479:4790000140","479:4790000109","479:4790001046","479:4790001325","479:4790000965","479:4790000687","479:4790000221","479:4790000621","479:4790000624","479:4790000890","479:4790000889","479:4790000141","479:4790001484","479:4790000425","479:4790001401","479:4790000823","479:4790001038","479:4790000179","479:4790000623","479:4790001867"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479],"twin_sims":[0.8883103450420451,0.8728333000618144,0.8722774145474085,0.8645165624963934,0.8393952244231009,0.8376295132506905,0.8346928988875059,0.8345525870569085,0.8318074545924686,0.8129386514496895,0.8096317034738889,0.809274379168612,0.8060002492521481,0.7989324625101291,0.7935225767038336,0.7920693757505687,0.7919798361769662,0.7911491426029829,0.7885993652541227,0.7833046976107308,0.7817813259442462,0.7759353404589746,0.7737418955901272,0.7735376487324013,0.7727516853060438],"twin_dists":[0.06320875601327508,0.0677369081129126,0.06789536350952308,0.07008045039045242,0.07685094223846338,0.07731173833022385,0.07807420927328139,0.07811052069002139,0.07881879007871445,0.08358503088979549,0.08440359412565768,0.08449176616272651,0.08529723411169308,0.0870215014428897,0.08832864754922241,0.08867799090833602,0.08869949175436112,0.0888988312775305,0.08950922198208432,0.09076982038018234,0.09113084862919363,0.09250967778987253,0.09302439627101648,0.09307225440144959,0.09325630611670836],"n_dims_used":43,"mean_confidence":0.9160572318143623},"coverage":{"mean_confidence":0.9160572318143623,"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}}