{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003880},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000777","480:4800003821","480:4800004203","493:4930003717","480:4800003824","480:4800004289","493:4930004051","490:4900002660","480:4800004200","480:4800004282","469:4690001623","496:4960008687","494:4940000117","490:4900000059","490:4900000949","490:4900000398","494:4940000663","480:4800005320","490:4900001897","490:4900000148","469:4690005178","496:4960001096","469:4690005352","496:4960008686","494:4940000277"],"twin_admin_codes":[494,480,480,493,480,480,493,490,480,480,469,496,494,490,490,490,494,480,490,490,469,496,469,496,494],"twin_sims":[0.07775249942285838,0.06113107076699288,0.0587822473640024,0.03604600082738653,0.033882145749919435,0.027639410174825227,0.025525084841558673,0.025294022307735257,0.02343785740546473,0.02313583950211602,0.022195155410682673,0.019861813931118775,0.01959648248660035,0.019360077295117704,0.01661061778177367,0.01615897380605724,0.016081708312553854,0.015254176718269454,0.015229569186807032,0.015167081575158543,0.014660746605320215,0.0144472078381815,0.01402110187697726,0.013789174957541315,0.013712576295910982],"twin_dists":[0.2935407395389951,0.3070500428755233,0.3091948726585478,0.33481226477117143,0.33791669844208994,0.3479333694621229,0.3517702018932443,0.35220596977551594,0.35583726414348943,0.35645152047381873,0.35841034913602243,0.36360014997947127,0.36422350929060454,0.3647851476226608,0.3718002019718518,0.3730487124412782,0.3732653672043656,0.3756450628359091,0.37571754946656083,0.37590208430593985,0.3774225741052045,0.378077731843036,0.3794110072423425,0.3801518054205316,0.3803988876275867],"n_dims_used":45,"mean_confidence":0.9275256686740452},"coverage":{"mean_confidence":0.9275256686740452,"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}}