{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011740","493:4930003912","480:4800005837","479:4790003824","480:4800004022","493:4930000543","481:4810002948","480:4800004587","485:4850004734","480:4800004017","480:4800004677","480:4800003367","488:4880003826","479:4790003302","481:4810001409","468:4680003177","472:4720006941","468:4680002888","496:4960005651","480:4800003819","493:4930003389","472:4720005753","480:4800003948","481:4810001591","467:4670003443"],"twin_admin_codes":[466,493,480,479,480,493,481,480,485,480,480,480,488,479,481,468,472,468,496,480,493,472,480,481,467],"twin_sims":[0.14058277506198702,0.07244273588582338,0.06238800031929633,0.06127090102324544,0.0479283688667314,0.0469334340693966,0.04027333749456615,0.03931067144042032,0.036670923631873034,0.03415035701369773,0.03381118280590212,0.03371391745432256,0.03010734367864853,0.028045138122823915,0.027670003908286427,0.02681079220708901,0.025852187887813988,0.024700799628219916,0.02407384062177222,0.022365620723134277,0.021831596603348883,0.021771639589437734,0.021660598883471077,0.021317101888704646,0.020158909835650947],"twin_dists":[0.25726682540469853,0.29757750363133567,0.3059299519107476,0.30692450630991575,0.3201371969284965,0.32124054609110503,0.3291781871123641,0.3304155645115587,0.3339452218646726,0.3375228909394318,0.33802133578756377,0.33816506150239,0.34376214829566265,0.3472261876303685,0.3478797344299551,0.3494058581391745,0.3511590974411716,0.3533407063078562,0.3545658886171116,0.358050101738244,0.3591867658821013,0.35931588806290815,0.3595558416385643,0.3603049560842322,0.3629107277745936],"n_dims_used":43,"mean_confidence":0.9120637760605923},"coverage":{"mean_confidence":0.9120637760605923,"n_dims_used":43,"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}}