{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009762","490:4900009863","490:4900009963","490:4900010046","490:4900010324","490:4900010935","490:4900007905","490:4900009961","490:4900010162","490:4900009448","490:4900011983","490:4900008572","490:4900011648","490:4900011911","490:4900008915","490:4900009239","490:4900009734","490:4900010601","490:4900010772","490:4900011782","490:4900012113","490:4900012052","490:4900008126","490:4900010773","490:4900012167"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.47144709991658684,0.4174309510612698,0.330451528258042,0.31230486473504887,0.2325809303316736,0.1681934974415398,0.16317303630913446,0.15531816633171375,0.14315117887690582,0.1254301599870968,0.11997478936704255,0.118138596337157,0.10736423529310614,0.10142269357474384,0.09685822112042035,0.08741284400741475,0.08653496851721104,0.08182389798085926,0.07566455132365031,0.07050676424538525,0.06713678765380046,0.06525711959815121,0.06508067531873177,0.0642071583421398,0.06368241842706397],"twin_dists":[0.15926958833544255,0.17167384666080732,0.19327272535134532,0.19814058340322027,0.2218168817212577,0.2452283584352502,0.24730394647993684,0.2506462922410049,0.2560770550232465,0.26463858385498806,0.26745780968623484,0.26842871745955793,0.27437215193137077,0.2778499711451122,0.28063151118364754,0.2867323417456366,0.2873254987594682,0.2905931670690405,0.295100757840863,0.2991089592046836,0.30185821245637917,0.30344084477570027,0.30359130907476306,0.3043411560551259,0.3047956250368922],"n_dims_used":45,"mean_confidence":0.8912709554036459},"coverage":{"mean_confidence":0.8912709554036459,"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}}