{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006362","485:4850006438","485:4850006368","485:4850004764","485:4850006190","485:4850005880","485:4850005635","485:4850006355","485:4850006514","485:4850006513","485:4850005426","485:4850005952","485:4850004826","485:4850006436","485:4850005363","485:4850005425","485:4850006515","485:4850006272","485:4850006116","485:4850004752","485:4850004828","485:4850004761","485:4850004765","485:4850004763","485:4850006285"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8592278532689129,0.7478164901949478,0.7464478988484761,0.7412399856719145,0.7390562471337923,0.7247913847414607,0.7138191149893838,0.7051844273084287,0.7000297510773633,0.6678757552382794,0.6549021310766209,0.6541115536368134,0.6463454724137032,0.6426027839564109,0.6400417247658872,0.6328810529409782,0.622083028852804,0.6085836674807251,0.6046894424118124,0.6025339521703851,0.6019039091894053,0.5923948060951599,0.5624303147811025,0.5507602654194458,0.5358901703275509],"twin_dists":[0.07154213390649515,0.09901133224412467,0.09932290283830476,0.10050487029198056,0.10099881349441471,0.10420295758676515,0.10664359270235244,0.10855144149962197,0.1096855124065261,0.11669251490534857,0.1194943352338226,0.11966471622654827,0.12133657427866244,0.12214120713546987,0.12269144722534844,0.1242285669094424,0.12654357285906617,0.12943488157664054,0.13026874253536036,0.13073030198378077,0.13086521790398756,0.1329018979166142,0.1393339644416159,0.14184953746767306,0.145067656523993],"n_dims_used":45,"mean_confidence":0.9190032958984375},"coverage":{"mean_confidence":0.9190032958984375,"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}}