{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003349","470:4700005541","494:4940005354","480:4800003885","470:4700007021","490:4900000506","490:4900003065","490:4900003062","466:4660003616","480:4800004043","490:4900004048","466:4660004193","490:4900001741","480:4800004536","490:4900003870","487:4870011451","480:4800003968","490:4900001200","466:4660002868","490:4900000073","490:4900005404","490:4900000436","496:4960008158","490:4900005000","466:4660000227"],"twin_admin_codes":[490,470,494,480,470,490,490,490,466,480,490,466,490,480,490,487,480,490,466,490,490,490,496,490,466],"twin_sims":[0.34368623645653673,0.34367287730744744,0.3352180344199688,0.33473049559088675,0.32733383617918177,0.31592960891495714,0.31573740110465914,0.31345295360497233,0.3097970927110131,0.3078488314309087,0.3047882110287907,0.29481945807841675,0.2756991792190675,0.27392884017622077,0.2615103034466182,0.25907394331295996,0.25814227502959464,0.25669727140132215,0.2562247125875783,0.2539568394330002,0.25207749380408045,0.25053581968782257,0.24865606025836745,0.24800830123839862,0.247536238605836],"twin_dists":[0.18981467483538175,0.18981812896835426,0.1920188132496395,0.1921466210161752,0.19409825536190975,0.1971557896835896,0.19720784842544842,0.19782796344309087,0.1988257289959448,0.19936020821675954,0.20020379769556035,0.2029861470784452,0.20848354149941778,0.20900408036923712,0.21271534799977157,0.21345627732850153,0.21374076869338515,0.21418329506145173,0.21432835574720632,0.2150268901182824,0.21560876066450857,0.21608815036284565,0.21667522591563368,0.21687818840937156,0.21702631416777604],"n_dims_used":45,"mean_confidence":0.916642337375217},"coverage":{"mean_confidence":0.916642337375217,"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}}