{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006412},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006261","487:4870007017","487:4870007306","487:4870007448","487:4870007742","487:4870006265","487:4870007886","487:4870005973","487:4870007446","487:4870006119","487:4870007303","487:4870005100","487:4870007294","487:4870006565","487:4870005819","487:4870007887","487:4870005966","487:4870008164","487:4870007003","487:4870006563","487:4870007302","487:4870005963","487:4870005679","487:4870005106","487:4870007877"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.5260641617056256,0.47313889416698046,0.4262810895922616,0.37601254396711786,0.37447843155499333,0.36598477631333565,0.30276581309795253,0.29442051963603755,0.2880107972997729,0.27750890637122677,0.26420226452307893,0.2548179897398901,0.24575186700079274,0.23785868234545654,0.23778800981962822,0.2255162887665628,0.2245739473682178,0.22050380152268292,0.21733540440883453,0.2105553154694855,0.20349590503631748,0.20339507652819633,0.19274494717892043,0.19013874115782156,0.18678357196806025],"twin_dists":[0.1472036757560609,0.15888977563657086,0.16960000103173672,0.18165098181290426,0.18203020873201714,0.18414384527550623,0.20076391835496368,0.20309863469603118,0.20491850862926594,0.2079535310508965,0.21190170392683083,0.21476118061661084,0.21758786664210775,0.22010400355204074,0.22012677514521017,0.2241501882779294,0.22446506674281988,0.22583529079710335,0.22691369789371366,0.22925748795476455,0.23175296375237517,0.23178903190373185,0.23567030916260967,0.23664266761107283,0.2379082746801654],"n_dims_used":43,"mean_confidence":0.9066857626271803},"coverage":{"mean_confidence":0.9066857626271803,"n_dims_used":43,"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}}