{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002284},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001283","488:4880005208","488:4880001284","488:4880005584","488:4880002658","488:4880006260","488:4880005397","470:4700000587","488:4880005207","488:4880005493","488:4880005380","488:4880005404","488:4880001870","470:4700000702","470:4700006692","489:4890000626","488:4880005209","488:4880006259","470:4700006140","488:4880001018","488:4880000266","488:4880004633","488:4880005491","470:4700000942","470:4700001198"],"twin_admin_codes":[488,488,488,488,488,488,488,470,488,488,488,488,488,470,470,489,488,488,470,488,488,488,488,470,470],"twin_sims":[0.7700359973228849,0.6388150123232467,0.6103777615635607,0.560868501701101,0.5242513164020625,0.5224948269940287,0.5159200563639207,0.5091400437759002,0.4928802858273579,0.4829677849046057,0.4729977145549405,0.4698913203163138,0.46732238969185436,0.46339242355719945,0.46105767217476534,0.45853660535518515,0.45419472703035624,0.44969528075122933,0.44195000484149133,0.4289543269848637,0.4225077254420946,0.42031033782552446,0.40674779620525897,0.3993584053317676,0.38907037862238286],"twin_dists":[0.0938909038010113,0.12295490945579629,0.12905070851381645,0.13967019025070523,0.1475986948818499,0.147981728233357,0.14941815140059725,0.15090411324409203,0.15448939710332382,0.1566918681699488,0.1589214535513422,0.15961926852058056,0.16019752598581818,0.16108426605412746,0.1616123116403539,0.1621835607811041,0.16317004473429667,0.164195982809387,0.16597111049073157,0.16897712253698388,0.17048197547245547,0.1709971061341072,0.1742024997864539,0.17596876421382834,0.1784529360960647],"n_dims_used":45,"mean_confidence":0.9253763834635417},"coverage":{"mean_confidence":0.9253763834635417,"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}}