{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000411},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000214","494:4940000398","494:4940000805","494:4940000869","494:4940000366","494:4940000644","494:4940000213","494:4940000364","494:4940000631","494:4940000360","494:4940000367","494:4940000700","494:4940000397","468:4680009953","468:4680009951","472:4720008373","494:4940000818","472:4720008261","494:4940000212","487:4870013300","494:4940000365","468:4680007925","468:4680009952","472:4720004253","494:4940000764"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,468,468,472,494,472,494,487,494,468,468,472,494],"twin_sims":[0.752285088538874,0.7347650292068113,0.7033718211472206,0.5949521800491702,0.5187573661866764,0.49502281393270664,0.4933495984651626,0.46899350411702506,0.46435837705570465,0.39266974242151104,0.3696818415976763,0.36868322045790597,0.35630646425235085,0.32833251014120024,0.3080263384880256,0.3056155538255652,0.2993620436118145,0.2982157360392938,0.29192492955435523,0.28826639774733265,0.2822020490928893,0.2784606209508966,0.27808022579521985,0.27714110409969767,0.27289652484691374],"twin_dists":[0.09799112600569566,0.10196669550353651,0.1089506261110369,0.13235405026135558,0.14879773998720106,0.15401509062333857,0.15438545074880336,0.15982124134708833,0.16086607153479823,0.17758039994131508,0.18322087020987585,0.18346972029826883,0.18658259587066203,0.1938333482050077,0.19931143119468023,0.199975278935868,0.20171156036423807,0.20203212026834946,0.20380436555198925,0.20484547815823273,0.20658879414276143,0.2076756507186458,0.2077866484402153,0.20806107712164884,0.20930856889192387],"n_dims_used":45,"mean_confidence":0.9183114793565538},"coverage":{"mean_confidence":0.9183114793565538,"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}}