{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660012970","466:4660009337","487:4870001455","487:4870003521","466:4660011160","487:4870003522","487:4870003384","487:4870003523","487:4870003652","487:4870003513","487:4870000906","487:4870002741","487:4870009477","487:4870004238","487:4870003104","487:4870003109","487:4870004247","487:4870009733","466:4660011812","487:4870009479","487:4870000752","487:4870009613","487:4870000716","466:4660010170","487:4870001254"],"twin_admin_codes":[466,466,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,466,487],"twin_sims":[0.5887625618820936,0.13652242318324787,0.12177415001191372,0.11162702941934845,0.10447643917458087,0.10161073628566851,0.07579621548000648,0.07386851179141285,0.06945679530468671,0.06503716671560927,0.06258646921657833,0.06182929008195401,0.06009648039389936,0.05902784279014764,0.056702120443055726,0.055452417172692545,0.04985596653931062,0.04953865058040224,0.040887706392217844,0.04057142844545117,0.03993082742200866,0.038322022428005025,0.03766604261315312,0.035998830743112234,0.035818138892915755],"twin_dists":[0.13368019491686484,0.2591812185488039,0.2665173324160809,0.27196797173401965,0.2760432471224088,0.2777374991712017,0.29500136662021187,0.29647069303885715,0.2999538584829015,0.30362846260483517,0.3057547852062957,0.30642552941033757,0.30798627721262833,0.3089673400504119,0.3111541017575233,0.31235988575264517,0.3180528932441014,0.31839133026199196,0.32840149447081307,0.328800097299942,0.32961554533035425,0.3317132998255491,0.33259009286191876,0.3348782273208579,0.33513158783063185],"n_dims_used":45,"mean_confidence":0.9107105678982205},"coverage":{"mean_confidence":0.9107105678982205,"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}}