{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007001","485:4850006997","485:4850006998","500:5000000250","500:5000000036","500:5000000167","500:5000000512","485:4850007000","485:4850006920","485:4850006845","500:5000000299","485:4850006851","500:5000000401","500:5000000061","485:4850007348","485:4850006836","500:5000000198","500:5000000304","500:5000000205","485:4850007643","485:4850006993","485:4850006999","500:5000000458","485:4850007542","500:5000000441"],"twin_admin_codes":[485,485,485,500,500,500,500,485,485,485,500,485,500,500,485,485,500,500,500,485,485,485,500,485,500],"twin_sims":[0.965225305579894,0.8763094716463155,0.8715422383096072,0.8598556539617207,0.8446934541403437,0.8339157258588934,0.8279597585498727,0.8262647379574263,0.8129185315813512,0.8052960216817323,0.7962361634419683,0.7928954974588185,0.7854998575426274,0.7829660175204545,0.7799932750357954,0.7636912867817065,0.7606986239521123,0.7579325306112343,0.7432795250138841,0.7428811769542273,0.7406862234760093,0.739517750075273,0.7365563700016788,0.7318594325161408,0.7260375236777773],"twin_dists":[0.03455429177377836,0.06673981183925735,0.06810451409535336,0.0713697231898763,0.07545729922958794,0.07827519939266085,0.07980482928132296,0.08023680108478075,0.08359002523947584,0.08546991370139402,0.08767431183992402,0.0884794853687647,0.09024828560025044,0.09085014837622402,0.09155368041503403,0.09536566892902207,0.09605761969156525,0.09669518105790068,0.10004266298213157,0.10013300573891828,0.10063021805514114,0.10089450560472737,0.10156309604469874,0.10262004742305494,0.1039245195030812],"n_dims_used":45,"mean_confidence":0.9201708475748698},"coverage":{"mean_confidence":0.9201708475748698,"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}}