{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002706","487:4870002830","487:4870002501","487:4870002006","487:4870002093","487:4870002707","487:4870002007","487:4870002094","487:4870004528","487:4870003084","487:4870002349","487:4870003103","487:4870001088","487:4870003119","466:4660010993","466:4660009840","487:4870002863","466:4660012977","487:4870002172","487:4870002862","494:4940005473","487:4870002989","487:4870002977","487:4870002082","466:4660012855"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,466,487,466,487,487,494,487,487,487,466],"twin_sims":[0.658498030151569,0.5600802386501613,0.45810157306684307,0.4578349780504701,0.4064738967229115,0.4034608734998511,0.3991321668111854,0.3464219690963534,0.33257496721443974,0.33112551697235576,0.31355594788603813,0.3134726843427083,0.3124672739011293,0.304487630449159,0.28004251475665415,0.2758015547664142,0.2743091604095539,0.2742242963726296,0.27362237115378846,0.2701049712886664,0.26345267232360675,0.2593365660182201,0.25098139508545086,0.24978127883437978,0.24957129462375244],"twin_dists":[0.11871888606381734,0.13983993471791029,0.1622822483218621,0.16234274233302473,0.17426771130266816,0.17498636660944222,0.17602307322083793,0.18910882082891597,0.19271290726431525,0.1930948239426413,0.19779995040798914,0.19782259654693335,0.19809632032080587,0.20028690940883184,0.20721504761885046,0.20845350236960764,0.20889207994483813,0.20891706327415419,0.20909440183502292,0.21013552481975775,0.21212774481708752,0.2133762001546887,0.2159494039839963,0.21632346453042947,0.21638903187860764],"n_dims_used":43,"mean_confidence":0.9028813561727834},"coverage":{"mean_confidence":0.9028813561727834,"n_dims_used":43,"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}}