{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002237","477:4770002700","477:4770001858","477:4770002168","477:4770002303","477:4770002107","477:4770003079","477:4770002846","477:4770002167","477:4770002108","477:4770003256","477:4770001909","477:4770002163","477:4770002173","477:4770002702","477:4770002230","477:4770003098","477:4770002936","477:4770001800","477:4770003398","477:4770001982","477:4770002866","477:4770003021","477:4770003017","477:4770002289"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5009396903391734,0.4646696139017964,0.42236029162894173,0.36504761656249357,0.3162546505883506,0.2726941185717213,0.2701483736036701,0.25710899801401327,0.2531551752266704,0.24834978142488678,0.24420694158011888,0.21444661177493715,0.20346294155708045,0.1966032153632852,0.1750163311905094,0.17085987827560184,0.16360256109923169,0.16154904624575486,0.15690011938236612,0.15661402884809306,0.14397791343637167,0.13721998726597057,0.13586434844621206,0.13252293075557198,0.12933899645876798],"twin_dists":[0.1527082716057858,0.16079580147551398,0.17051650284057315,0.18437854957396554,0.19706779417880674,0.20936835299801304,0.21012262727724199,0.21405704553991983,0.2152747599243236,0.21677115004218628,0.2180761875772507,0.2279061887995477,0.2317647540263134,0.23424747494483708,0.24247785821093995,0.2441441039791187,0.24712457927876436,0.2479852239332125,0.24996340752066942,0.2500865309689967,0.25569746121323655,0.258849327699703,0.2594954871490877,0.2611090689958591,0.2626753448498587],"n_dims_used":45,"mean_confidence":0.9206753200954861},"coverage":{"mean_confidence":0.9206753200954861,"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}}