{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002442","487:4870002204","487:4870002279","487:4870002626","487:4870003817","487:4870002364","487:4870002537","487:4870007759","487:4870003663","466:4660013100","466:4660007487","487:4870011155","487:4870004689","487:4870003658","487:4870004545","496:4960008472","487:4870007614","487:4870003373","487:4870002594","466:4660011168","487:4870003511","494:4940005529","487:4870002704","494:4940008006","487:4870007764"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,466,466,487,487,487,487,496,487,487,487,466,487,494,487,494,487],"twin_sims":[0.5772443523242293,0.4263652421682883,0.2984787779696274,0.27742685124515587,0.27526123924917734,0.2631900374411372,0.25501242168028687,0.23159814782277283,0.22723594871839004,0.21946003434780115,0.21629184979044422,0.20928570412759268,0.2041963857562169,0.197645234695078,0.1932968365804597,0.1908433311407364,0.17939905753095334,0.1780704557036696,0.16465043180359665,0.1587051852722592,0.15427683155658717,0.15370315379158594,0.1525136775826349,0.15244090423471934,0.15003851724357517],"twin_dists":[0.1361502954977151,0.16958036853821434,0.20195849797020649,0.20797751658281588,0.20861211938733595,0.2122070379208925,0.21470126715916016,0.22213864814193693,0.22357781745984934,0.22618939656329215,0.22727119657965528,0.22970203788317917,0.23150272703469862,0.2338665294494597,0.23546558008420732,0.23637887709255606,0.24075119127986966,0.24127142452811742,0.2466884194683861,0.24919032320394743,0.2510985883046038,0.2513487168100801,0.25186952786145295,0.25190148822470493,0.2529629129510378],"n_dims_used":43,"mean_confidence":0.9056330836096476},"coverage":{"mean_confidence":0.9056330836096476,"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}}