{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002755","466:4660013940","469:4690002213","487:4870002462","490:4900003335","466:4660014183","494:4940008110","494:4940006493","490:4900002633","487:4870002293","494:4940008415","468:4680000261","487:4870002772","494:4940007697","487:4870002647","487:4870002129","487:4870002651","487:4870002877","466:4660014229","478:4780007402","494:4940008595","494:4940007600","469:4690002318","474:4740004647","478:4780007147"],"twin_admin_codes":[487,466,469,487,490,466,494,494,490,487,494,468,487,494,487,487,487,487,466,478,494,494,469,474,478],"twin_sims":[0.516799833463653,0.40022530578358717,0.39141006151736696,0.33884582770684474,0.3298790736350115,0.3239749776002054,0.32052678355470215,0.30833133168114935,0.30416618467526446,0.297036946764695,0.2794956501509225,0.2785155152500805,0.27602114170097997,0.2586165712247123,0.2538154801641368,0.24453902903647715,0.2430282688179673,0.24263469642792576,0.24201793667577298,0.23808468114478504,0.23719258017772965,0.23713344398967393,0.23300507093925418,0.22714939298502412,0.2254276995262334],"twin_dists":[0.14922568969167752,0.1757607924954861,0.17788533726851058,0.19107093439337483,0.19342398286591223,0.19499251857185204,0.19591594933446518,0.19922766011078114,0.2003758430606005,0.2023625184711078,0.2073740999335634,0.2076596404172708,0.20838909396361174,0.2135958583423561,0.21507056141560782,0.2179710535043939,0.21845008521873993,0.21857519488218524,0.21877151621859783,0.22003121342907236,0.22031880565845077,0.22033789468055678,0.2216782926944091,0.2236065578457828,0.22417975262702278],"n_dims_used":43,"mean_confidence":0.9148147937863372},"coverage":{"mean_confidence":0.9148147937863372,"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}}