{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001092},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001164","484:4840001025","484:4840001022","484:4840001089","484:4840000960","484:4840001090","484:4840000955","484:4840000961","484:4840001157","484:4840000895","471:4710000570","484:4840001236","484:4840001018","484:4840000804","484:4840000893","484:4840001160","484:4840000957","484:4840000892","484:4840000959","500:5000004951","484:4840000958","500:5000005299","484:4840001235","484:4840001161","484:4840000896"],"twin_admin_codes":[484,484,484,484,484,484,484,484,484,484,471,484,484,484,484,484,484,484,484,500,484,500,484,484,484],"twin_sims":[0.9555806321736005,0.9549065278157257,0.9488066134324189,0.8540956804879788,0.8434261096993618,0.8106551509696698,0.8015210047482935,0.775898089527946,0.751571925359427,0.7181784947808135,0.655789411808149,0.649769436679297,0.6464767268293757,0.6217540281970313,0.6132272610917049,0.6031264568808304,0.594479558773868,0.5934615138832848,0.5923522862723745,0.554966333994198,0.5514881508688994,0.5470416416096407,0.507462903199039,0.5052407555555872,0.5025107510901341],"twin_dists":[0.03915069874932217,0.03945356064263217,0.04210429142768401,0.07294092846173951,0.07579219163970964,0.08415075665717829,0.08639223180347051,0.09251843089213786,0.09815424780881894,0.1056762041389375,0.11930306882586417,0.12059987012710269,0.12130834423132265,0.12661406649781284,0.1284405068465544,0.13060342610540143,0.13245528933273418,0.13267337299903378,0.1329110074769285,0.1409419844922573,0.1416924020821977,0.14265284474665454,0.1512724672331799,0.15176101641912085,0.152362009323595],"n_dims_used":42,"mean_confidence":0.9228619166782924},"coverage":{"mean_confidence":0.9228619166782924,"n_dims_used":42,"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}}