{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006461","493:4930006459","480:4800005399","493:4930006248","493:4930005803","480:4800005482","480:4800005481","480:4800004799","480:4800005564","480:4800005400","493:4930002844","480:4800004367","480:4800004884","493:4930006057","493:4930004511","480:4800003963","493:4930005182","493:4930004538","480:4800004974","493:4930005716","480:4800004049","493:4930005965","480:4800004885","493:4930001369","493:4930006532"],"twin_admin_codes":[493,493,480,493,493,480,480,480,480,480,493,480,480,493,493,480,493,493,480,493,480,493,480,493,493],"twin_sims":[0.5553664193355025,0.48954137381392265,0.47209346774105687,0.4116342267580593,0.38114557804194077,0.36187667713046484,0.35640224651142816,0.3527504849154922,0.336657403814114,0.32226724664090806,0.3106077093201878,0.3066444593544293,0.2997120368328104,0.29549166986058795,0.29190246128186875,0.2873424033480525,0.2836525486571358,0.2789750523522718,0.2486747604012021,0.24521750279991447,0.24459415073155957,0.24435838397651644,0.24320188778625512,0.2261004333430776,0.22493102042866603],"twin_dists":[0.14085571251506962,0.15522976627045473,0.15912442330393006,0.17304235370662485,0.1803875637331624,0.18517495072967874,0.1865582957824399,0.18748715475905034,0.19164207100274094,0.19544916140182964,0.19860391547284784,0.19969158532585748,0.20161382960483545,0.2027968084527878,0.20381073559895438,0.205109666487765,0.20616978328058616,0.20752568852882883,0.21666937163082753,0.21775654440734254,0.21795361168908442,0.2180282316776721,0.2183949364791102,0.22395543809985824,0.22434564947048696],"n_dims_used":45,"mean_confidence":0.924352518717448},"coverage":{"mean_confidence":0.924352518717448,"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}}