{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000009775","500:5000009445","498:4980002263","500:5000009439","500:5000009442","484:4840003458","484:4840003362","500:5000009978","500:5000009108","484:4840003368","500:5000008367","500:5000010329","500:5000009977","500:5000008008","500:5000008009","500:5000010763","498:4980004680","498:4980003135","498:4980001248","500:5000010927","500:5000007625","498:4980003153","500:5000007762","485:4850008974","500:5000009871"],"twin_admin_codes":[500,500,498,500,500,484,484,500,500,484,500,500,500,500,500,500,498,498,498,500,500,498,500,485,500],"twin_sims":[0.7553914930363312,0.5906375896772085,0.5424703860104788,0.5332297450545118,0.5227337533435946,0.5132938955149469,0.4489514537432633,0.43903154021599305,0.40867223049225476,0.40732614990934296,0.3948574023024857,0.38469099884528657,0.38139356558146187,0.37790595159150053,0.3720029757970033,0.3599811644208564,0.35786029143380577,0.355306266157596,0.349541623575843,0.34826965923565,0.3377932415158375,0.33284067472950557,0.3324068787127071,0.33026284876559747,0.33011131199042987],"twin_dists":[0.09727922137725067,0.13327839422352827,0.14364162718880658,0.14564517916903202,0.14792960889928525,0.14999313587139454,0.1643659532798832,0.16664309012033396,0.1737448675097402,0.1740648661320807,0.17705190019627437,0.17951969936255155,0.18032673453963444,0.1811839793258955,0.18264374565351904,0.18565271270238204,0.1861888020736583,0.18683654907879357,0.1883074936047759,0.18863375932302212,0.19134539006421403,0.1926429944919516,0.19275715033495108,0.19332256352055804,0.19336260205282874],"n_dims_used":45,"mean_confidence":0.9232803344726562},"coverage":{"mean_confidence":0.9232803344726562,"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}}