{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008864","487:4870009425","487:4870009562","487:4870009966","487:4870010222","487:4870009565","487:4870008592","487:4870009298","487:4870009563","487:4870000076","487:4870008860","487:4870009831","487:4870009570","487:4870011010","487:4870009560","487:4870009561","487:4870009435","487:4870010743","487:4870011252","487:4870009000","487:4870009419","487:4870011615","487:4870011846","487:4870008577","487:4870011255"],"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":[0.5327165243090328,0.48371551300387183,0.3820736843936371,0.36844821706299014,0.3232403609146409,0.30530070514361807,0.2883161568927254,0.28054825059690364,0.2745592409251058,0.272095942723032,0.2666185957933562,0.2607688095958579,0.2596746600620076,0.2546618928719412,0.2526588908213622,0.25181357387960934,0.25170211838152373,0.250407176416109,0.24730053069106803,0.24283519732194542,0.2424777084035191,0.23326638168013622,0.2313995911043888,0.2306852579129811,0.22802638218190605],"twin_dists":[0.1457566559254912,0.156525250227551,0.18016000487359118,0.18352833049016795,0.1951887883349337,0.20006220044057313,0.2048312654189748,0.2070681251218929,0.20881848569544254,0.2095451940751107,0.21117576635051635,0.21294038523518333,0.2132731858849408,0.21480930225599335,0.215428458354691,0.2156906946974221,0.21572531253393304,0.21612823751748392,0.21710034343744153,0.2185114428270354,0.2186251352068754,0.22159299121447573,0.22220376533280306,0.22243833753616246,0.22331569292522765],"n_dims_used":43,"mean_confidence":0.9021629510923873},"coverage":{"mean_confidence":0.9021629510923873,"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}}