{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002618","489:4890005090","489:4890005078","489:4890005040","477:4770002084","477:4770002482","489:4890005077","489:4890005080","489:4890005009","477:4770002619","489:4890005011","489:4890005079","477:4770002548","477:4770002413","477:4770003302","489:4890004999","489:4890005093","489:4890005091","489:4890005089","489:4890004954","489:4890005004","477:4770002547","477:4770002833","489:4890005088","489:4890004344"],"twin_admin_codes":[477,489,489,489,477,477,489,489,489,477,489,489,477,477,477,489,489,489,489,489,489,477,477,489,489],"twin_sims":[0.8384094529823829,0.8319295165644854,0.7972251912980665,0.7892653389182088,0.7654452425534819,0.745579660547035,0.7325609082810942,0.6969750252330208,0.6881399504587224,0.6675949270166924,0.6202047019060043,0.60843613640046,0.5954621966494278,0.5929801888913272,0.5137616252513217,0.47292130446328046,0.4615225990108296,0.45476124309395183,0.40665631121922563,0.4003130894764204,0.3979369961817266,0.3976721916243402,0.3802810744516536,0.3645453954168707,0.36367749756624645],"twin_dists":[0.07710841806836377,0.07878738280961219,0.08743516476244931,0.08935000710393945,0.09495905238374906,0.09952035366700318,0.10246245837928027,0.11035598053991921,0.11228895077122232,0.11675329033066559,0.12694600892297037,0.1294664722760655,0.13224480417209036,0.13277648689963406,0.14989067554105195,0.1589385997754418,0.16150708513617848,0.16304113720685137,0.17422427887119363,0.17573974437249126,0.17631020961573327,0.17637388146962954,0.1805997682556459,0.1845044518084867,0.184722232360489],"n_dims_used":45,"mean_confidence":0.9214393615722656},"coverage":{"mean_confidence":0.9214393615722656,"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}}