{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001627},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001629","477:4770001514","477:4770001513","477:4770001628","477:4770001460","477:4770001457","477:4770001401","477:4770001509","477:4770001510","477:4770001682","477:4770001681","477:4770001453","477:4770001934","477:4770003201","477:4770001394","477:4770001285","477:4770003111","477:4770003033","467:4670000712","477:4770001219","477:4770001230","477:4770001109","477:4770003115","477:4770001574","477:4770001993"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,467,477,477,477,477,477,477],"twin_sims":[0.808538618424511,0.7979630264396281,0.5893436395417085,0.5856512620070616,0.513635464127319,0.4790545079450836,0.4665078825544653,0.4651509729671615,0.45695409196244063,0.4099158259658664,0.40561540893439496,0.40023673071823923,0.39040887426037163,0.3758501010472692,0.3689576484418797,0.35473654510416924,0.34743057310336073,0.3469527421919416,0.3456201561721277,0.34414151669896637,0.3320814077024595,0.33016384610000415,0.3270105878819754,0.3262372754112251,0.32422439772321204],"twin_dists":[0.0846731529716634,0.0872565230486819,0.13355566814918346,0.13434707911533275,0.14991830995504415,0.15756520237699073,0.16038109534113332,0.16068715396793398,0.1625427176191294,0.17344964539041335,0.1744722316322126,0.17575805299074967,0.17812802663540622,0.1816911011979672,0.18340130114122408,0.18698136802978443,0.18884933253155922,0.1889722167161225,0.18931539189121935,0.18969700051071905,0.19284285326526515,0.1933487205267222,0.19418409540134193,0.19438964255030794,0.19492593657824012],"n_dims_used":44,"mean_confidence":0.9198921377008612},"coverage":{"mean_confidence":0.9198921377008612,"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}}