{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002963","477:4770002532","477:4770003041","477:4770001511","472:4720003840","472:4720003913","477:4770003125","477:4770002734","477:4770001455","477:4770001107","477:4770002319","477:4770003291","472:4720003384","477:4770003119","477:4770001402","477:4770003209","477:4770002961","477:4770003207","477:4770003040","477:4770000697","477:4770000422","478:4780004963","477:4770000990","477:4770002008","477:4770002123"],"twin_admin_codes":[477,477,477,477,472,472,477,477,477,477,477,477,472,477,477,477,477,477,477,477,477,478,477,477,477],"twin_sims":[0.5098440858062413,0.5042010058513757,0.3903581342731046,0.32747111545626023,0.31158783269185036,0.2888857348824426,0.27267189586934276,0.26689844514106076,0.2666983671240781,0.2666777226416741,0.24184786030559,0.2404474375544065,0.23733865053655132,0.23451328569858007,0.22737141815110568,0.22435822155517104,0.22340907433016885,0.22336060146636771,0.22092392175143843,0.21976866211130827,0.21681299925175404,0.21541405222050486,0.21411280276366626,0.21182069898293146,0.21143138468995315],"twin_dists":[0.15074957702705485,0.15198980687889063,0.1781403338374139,0.19406181439756215,0.19833616087070702,0.20466868081102293,0.2093749185106489,0.21109195635052627,0.21115187065784982,0.21115805433562926,0.21882571034187054,0.21927289116105994,0.22027166779536644,0.22118681677631666,0.22353285008778667,0.22453727394204753,0.22485552029953446,0.2248717972637094,0.225693078627896,0.2260845750451101,0.22709251758539717,0.2275728110633594,0.22802145417345157,0.22881622594786577,0.22895179594863815],"n_dims_used":45,"mean_confidence":0.9225065443250868},"coverage":{"mean_confidence":0.9225065443250868,"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}}