{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003296","488:4880003187","488:4880003297","488:4880003885","488:4880002817","488:4880003957","488:4880004117","488:4880003240","496:4960006322","481:4810001784","496:4960003571","488:4880003565","488:4880002803","496:4960003984","488:4880004046","488:4880004116","488:4880004114","488:4880003202","488:4880002897","496:4960003706","488:4880002477","488:4880005277","496:4960003585","488:4880003516","496:4960006047"],"twin_admin_codes":[488,488,488,488,488,488,488,488,496,481,496,488,488,496,488,488,488,488,488,496,488,488,496,488,496],"twin_sims":[0.5924844347946453,0.5308760353531677,0.4646759767471164,0.43549421680654476,0.4253889184039497,0.4251587317800384,0.42159072161995714,0.40999314847578733,0.3980286513491044,0.3859590597090225,0.38032974860142155,0.3771747691571654,0.3595868390200716,0.3559715076315883,0.35229396912604444,0.3406953569788003,0.3399703897132845,0.3383865297397868,0.32092072842105235,0.3127313171474079,0.3121495373768997,0.3057257634105855,0.3024611814583258,0.295199018737636,0.29282634112148415],"twin_dists":[0.1328826957211858,0.14615661191742568,0.16079436506344336,0.167459920395578,0.16980824014208692,0.16986199672248814,0.17069680990064898,0.17343130250975564,0.17628817578563336,0.17921022594438193,0.1805878143246024,0.18136418749472277,0.18575226308167941,0.1866676013112795,0.18760362384286225,0.1905897885774182,0.19077821772897005,0.19119063708951167,0.1958101703171593,0.1980243858193995,0.19818292869004397,0.19994486518201393,0.20084847686651572,0.2028792067918366,0.20354904332422225],"n_dims_used":45,"mean_confidence":0.9225455390082465},"coverage":{"mean_confidence":0.9225455390082465,"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}}