{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001725","487:4870001726","487:4870001933","487:4870001907","487:4870001814","487:4870000667","487:4870001649","487:4870000348","487:4870001819","487:4870001553","487:4870000462","487:4870000527","487:4870001721","487:4870000655","487:4870000463","487:4870001934","487:4870000592","487:4870000658","487:4870001632","487:4870001633","487:4870000593","487:4870001533","487:4870001843","487:4870001812","487:4870001910"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.6369478298995064,0.6309141738958913,0.436170662207453,0.39700400209468845,0.38393265478231375,0.3489988736586365,0.3425305077705436,0.32951772223449893,0.3003332456057966,0.29756430386978044,0.29559130847762244,0.2939702409109782,0.2868290759633721,0.26036881803598033,0.24872122851818215,0.2309769700993776,0.23070319251796897,0.22753699270132174,0.21033001401373624,0.2066326528112186,0.19416618309952374,0.18850327797627148,0.1851023650960594,0.18392947253669403,0.17867741768665663],"twin_dists":[0.12335581445779915,0.12465047771274906,0.16730351455886525,0.1765346329986642,0.17970500736363498,0.18844663550404042,0.19011376413304665,0.19351953558730173,0.20144052992094583,0.20221461258748158,0.20276876536428262,0.20322570688505084,0.20525665686460665,0.21306194621411678,0.2166548254983319,0.2223424875809303,0.22243244233133266,0.22347791379624396,0.22933624326035473,0.23063695556128136,0.23514391020782133,0.2372576113500951,0.23854844949204804,0.23899749295863035,0.24103341925668784],"n_dims_used":42,"mean_confidence":0.9073676154727027},"coverage":{"mean_confidence":0.9073676154727027,"n_dims_used":42,"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}}