{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660012968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013097","466:4660013098","466:4660013096","466:4660012974","487:4870002856","487:4870000595","487:4870000820","487:4870002740","466:4660009680","487:4870009059","487:4870009872","487:4870002010","487:4870000239","466:4660011963","466:4660011971","466:4660012274","466:4660009679","487:4870000067","466:4660011653","466:4660009509","466:4660012126","466:4660013212","466:4660011326","466:4660011972","487:4870011039"],"twin_admin_codes":[466,466,466,466,487,487,487,487,466,487,487,487,487,466,466,466,466,487,466,466,466,466,466,466,487],"twin_sims":[0.20267006083385666,0.18528169584531773,0.17702977691833172,0.14406185446053066,0.1349360072197366,0.13035561821173186,0.12247813008283909,0.11378854239629835,0.11372490320097241,0.10823353968064774,0.10540783494668919,0.10518613897293935,0.09795978780922227,0.08229663361379592,0.07798546280818051,0.07746414695371405,0.07732330071151881,0.07700512131649818,0.07652215896987709,0.07616902904173044,0.07424578046890469,0.07294171192308989,0.07172201421657226,0.0716945047972179,0.0704826007086652],"twin_dists":[0.23204874492927252,0.23847996914716546,0.24168084585313918,0.2556590103804271,0.2599407695510522,0.2621721070400725,0.2661522653005306,0.2707759065755693,0.27081075292992607,0.27387594765900075,0.2755003906531083,0.2756292648374728,0.27995096988639423,0.290258587819422,0.2933687785098037,0.2937541606283769,0.29385863892457015,0.2940952260924095,0.29445584847275497,0.2947206884649454,0.29618071635218185,0.29718816702975437,0.29814371258210615,0.29816541551752507,0.29912828816010617],"n_dims_used":45,"mean_confidence":0.9107349819607204},"coverage":{"mean_confidence":0.9107349819607204,"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}}