{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005612","473:4730005827","473:4730005720","473:4730006424","473:4730005427","473:4730005831","473:4730005530","473:4730005432","473:4730005946","473:4730005828","473:4730005721","473:4730007222","473:4730005510","473:4730006878","473:4730005829","473:4730005948","473:4730006182","473:4730005724","473:4730005970","473:4730005408","473:4730005949","473:4730006879","473:4730006410","473:4730005617","473:4730005616"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.947548026625751,0.9246819590792428,0.9077263407196458,0.8340031452879271,0.8100143650336381,0.8045448981802374,0.8027403629427364,0.8000684184639353,0.7988448266391699,0.7987108495699347,0.7947830834857466,0.7851475045681,0.782515312736073,0.7817417656775196,0.7809628601792168,0.7686989979454313,0.7646630472590531,0.7607059952556227,0.7583651613620304,0.755618150145972,0.7511066738320741,0.749607324556696,0.7482219051088467,0.7441112499608423,0.742686347704089],"twin_dists":[0.04263273442446295,0.051396646048182656,0.05714841452511412,0.07825260767632602,0.08430911092012319,0.08565387468252447,0.08609492340084428,0.08674566424755586,0.08704276146598916,0.08707525810428106,0.08802502475677641,0.09033210341991944,0.09095699013776057,0.09114021442895706,0.09132451923225801,0.09420257840778605,0.09514048680686844,0.09605591812369342,0.09659558790236174,0.09722718873517736,0.09826060211632974,0.09860301275768281,0.09891895767734106,0.09985392600723662,0.10017717970721507],"n_dims_used":44,"mean_confidence":0.9168907512318004},"coverage":{"mean_confidence":0.9168907512318004,"n_dims_used":44,"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}}