{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006993","485:4850007646","485:4850007480","485:4850006842","485:4850006839","485:4850006986","485:4850007643","485:4850007348","485:4850006980","500:5000000060","485:4850007599","500:5000000061","500:5000000019","500:5000000392","485:4850007763","500:5000000513","485:4850007796","485:4850007478","500:5000000205","485:4850007542","485:4850006904","485:4850006908","500:5000000605","485:4850007593","500:5000000287"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,500,485,500,500,500,485,500,485,485,500,485,485,485,500,485,500],"twin_sims":[0.9205360437096595,0.8529042185382572,0.8490037485455354,0.8427875258917328,0.8421278271673717,0.8397778921460941,0.8315056950791873,0.8206014117324231,0.8092664813795103,0.7971402294658415,0.7891491663341015,0.7851450552146325,0.7849143950472782,0.7798578414930977,0.7767683087629558,0.7766987033527669,0.7743903835848593,0.7709761771010928,0.7648613400538536,0.7640078771993963,0.7583183910150103,0.7494798568864526,0.7489702649531268,0.7473089782608682,0.745946772979409],"twin_dists":[0.052850817673700826,0.07326303185445796,0.07431083538013351,0.07596056617776314,0.07613425059205624,0.07675084138231984,0.07889640069148039,0.08166984007996757,0.0844937143924149,0.08745572255625106,0.08937779132112116,0.09033268593215832,0.09038753350921566,0.09158566709115852,0.09231384275527792,0.09233021519157951,0.09287236610928906,0.09367143796320909,0.09509450692982807,0.09529233371298629,0.09660635681379659,0.09863209960226635,0.09874834715691291,0.09912691897859437,0.09943688642137496],"n_dims_used":45,"mean_confidence":0.9201919555664062},"coverage":{"mean_confidence":0.9201919555664062,"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}}