{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003419","490:4900003680","490:4900001129","490:4900003021","494:4940008943","490:4900002569","494:4940008467","490:4900003288","490:4900003422","490:4900003679","490:4900003418","490:4900000764","490:4900002866","494:4940008066","494:4940008464","494:4940006911","490:4900003163","490:4900002871","490:4900003678","494:4940008278","494:4940007234","494:4940007859","494:4940008801","494:4940007962","490:4900003408"],"twin_admin_codes":[490,490,490,490,494,490,494,490,490,490,490,490,490,494,494,494,490,490,490,494,494,494,494,494,490],"twin_sims":[0.9306654809367744,0.4346783228167039,0.3023796286011172,0.13817057223735002,0.13030081351021533,0.11079590762770841,0.10716604208640546,0.10311893766128633,0.09534486333932372,0.09329166255148984,0.09130481523523722,0.09079567319182305,0.07509307860235817,0.07311202925330407,0.06999432489198751,0.06621319297996658,0.06190281385268616,0.06136954850670166,0.06016044933334864,0.05562595999555449,0.04972821488213842,0.047465204808402904,0.045697128361920664,0.04523525091086385,0.04432477843438482],"twin_dists":[0.0492343810593575,0.16764869804474072,0.2008711224106346,0.2583990793371555,0.2621991602108744,0.2724310745773236,0.27448571786656784,0.2768412456862078,0.28157644400325843,0.2828775178348013,0.28415824048888866,0.28448997677927884,0.29553377701779243,0.297055766635495,0.2995200281324511,0.3026312744793244,0.3063601042894026,0.30683608416305524,0.3079280070155337,0.3121911071973708,0.3181889317618358,0.32064842426701634,0.32263916792460423,0.3231698269250978,0.32422933216520106],"n_dims_used":44,"mean_confidence":0.9209681424227628},"coverage":{"mean_confidence":0.9209681424227628,"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}}