{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004304","480:4800004481","480:4800004392","480:4800004730","480:4800004822","480:4800004299","480:4800005583","480:4800004305","480:4800004216","480:4800004821","480:4800004387","480:4800004901","480:4800004817","480:4800004731","480:4800004820","480:4800004986","480:4800004819","480:4800004906","480:4800004654","480:4800004057","480:4800005334","480:4800004740","480:4800004729","480:4800005166","480:4800004818"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9050092794908139,0.9037880675141319,0.8974924566401914,0.8854664960627399,0.8356693057617867,0.8348412433226874,0.828589028793167,0.819672830688053,0.8036746997775012,0.7973910145435901,0.7909202339957274,0.761319554785034,0.7595511894984526,0.7339561717245154,0.7198461454134245,0.710747284806881,0.6657161604642495,0.6095185030911836,0.6016671983742239,0.5982698442675126,0.5876906065157332,0.5858025188279052,0.5737156776661518,0.5618436954394934,0.550023986866082],"twin_dists":[0.05802645640559854,0.05841764968114079,0.06040226679781435,0.06405871542939924,0.07782122442444354,0.0780358073594125,0.07964409108671511,0.08190334657459124,0.08586672013878978,0.08739503371714431,0.08895372013433701,0.09591423805732194,0.09632232393306747,0.10214873454267737,0.10530535085053,0.10732354084942779,0.11715972889222041,0.1292347046897833,0.13091590713546336,0.13164345854248055,0.13390993658486045,0.134314653241776,0.13690783504194598,0.13946023677141073,0.14200851892217015],"n_dims_used":42,"mean_confidence":0.9172855558849516},"coverage":{"mean_confidence":0.9172855558849516,"n_dims_used":42,"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}}