{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003484","489:4890003277","479:4790000206","470:4700007648","489:4890002805","489:4890003477","489:4890002963","489:4890003128","489:4890003550","489:4890002964","470:4700008108","470:4700007649","489:4890003212","479:4790000207","489:4890003485","489:4890003043","489:4890003201","489:4890002967","489:4890003481","479:4790000136","470:4700007642","489:4890003045","489:4890002793","489:4890003050","489:4890003486"],"twin_admin_codes":[489,489,479,470,489,489,489,489,489,489,470,470,489,479,489,489,489,489,489,479,470,489,489,489,489],"twin_sims":[0.9066846772458805,0.904264184300265,0.9030770736210171,0.8977340860128147,0.8947294394266916,0.8845189186699889,0.8815665092572669,0.879033485105794,0.8784718076844737,0.8715645069064639,0.8711890124853936,0.8704429064637592,0.8696214633650899,0.8635848363011505,0.8580768220351764,0.8580699048450278,0.8573870832090089,0.853969222840078,0.8464464228655606,0.8350122166488827,0.8340106973567777,0.8337469335238218,0.8265664780699986,0.8244217513985199,0.8221883182056399],"twin_dists":[0.05748631071772746,0.058265383835623616,0.05864444367604154,0.060327048168461836,0.06125724251232253,0.06434002981969031,0.06521065903336026,0.06595074227431773,0.06611401403970465,0.0680981857403072,0.06820483791629851,0.06841639797074779,0.06864877477189454,0.07033950896211784,0.07185748874327016,0.07185938097897161,0.07204600094691306,0.07297516148313446,0.07499245118854754,0.07799153252140983,0.07825065580773445,0.07831880848646244,0.08016000899206596,0.08070485616804703,0.08126984901705304],"n_dims_used":45,"mean_confidence":0.9146770901150174},"coverage":{"mean_confidence":0.9146770901150174,"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}}