{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012527},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012331","496:4960012326","496:4960012481","488:4880004647","496:4960012518","496:4960012519","496:4960012598","496:4960012333","466:4660000843","496:4960012603","496:4960012633","488:4880004559","496:4960012670","496:4960012525","496:4960012559","466:4660000779","496:4960012649","466:4660000842","466:4660001034","488:4880005513","466:4660001018","496:4960012412","496:4960012546","496:4960012658","496:4960012275"],"twin_admin_codes":[496,496,496,488,496,496,496,496,466,496,496,488,496,496,496,466,496,466,466,488,466,496,496,496,496],"twin_sims":[0.9075920677814234,0.8928197850231785,0.8744224384488234,0.8547995971483389,0.8424727936873003,0.825796734671381,0.8163784926302522,0.8077255207825726,0.8019385203558643,0.7964135108145565,0.7882829868948236,0.7865448151040294,0.7841415720535975,0.7712229890621772,0.7682808970102487,0.7192504621601281,0.7188126803034816,0.716862066409096,0.7139177727995242,0.7129955806992422,0.7047449924458923,0.7026856862882143,0.6960839619447872,0.6584928490742462,0.6551274649310337],"twin_dists":[0.057192060417074954,0.06184276897012291,0.06728242569630145,0.07275017146310722,0.07604346088139069,0.08035581693851553,0.08272855852139788,0.08487334614232299,0.08629049607342817,0.08763145541068469,0.08958480671107173,0.08999947341625818,0.09057117458654831,0.09361378390047716,0.09429994354533319,0.1054378702734374,0.10553522575831628,0.10596864170855268,0.10662173166693885,0.10682601830359591,0.10864825716070228,0.10910161797904172,0.11055134100368089,0.11872000393854192,0.11944576569460674],"n_dims_used":45,"mean_confidence":0.9177484300401476},"coverage":{"mean_confidence":0.9177484300401476,"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}}