{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000198","487:4870000155","487:4870000246","487:4870000675","487:4870001285","487:4870004359","466:4660011155","466:4660012855","487:4870000195","487:4870002445","487:4870000301","487:4870000154","487:4870002435","487:4870001646","487:4870002025","466:4660012724","487:4870000674","487:4870002017","487:4870000350","487:4870001653","487:4870000833","487:4870002273","487:4870001266","466:4660011157","494:4940008311"],"twin_admin_codes":[487,487,487,487,487,487,466,466,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,466,494],"twin_sims":[0.37796709349002977,0.35107432371202846,0.31695641510325084,0.30233669027656485,0.2897219276642278,0.2879308196043404,0.2726805679279669,0.2472801316303234,0.24028610665897135,0.23234324706077558,0.2303640470218491,0.22417159019703617,0.21801562127887886,0.20523506251008672,0.19656084071990107,0.18941296878288438,0.17902016013704097,0.16944528140298534,0.1648756807923478,0.16468750938764223,0.15526418247264237,0.15486150865661744,0.1543046037279146,0.14813375995568942,0.1476411836104321],"twin_dists":[0.18116891790282152,0.18791517347142925,0.19687798626466546,0.20088304692490097,0.2044303381512941,0.20494136791761486,0.20937235638387153,0.21710675234204027,0.21932451553021629,0.22189461795955281,0.22254397255112918,0.2245997800021525,0.22668129174445267,0.23113275500553584,0.23426299597822672,0.2369151037559679,0.24089927461644783,0.24471780832864765,0.24659492534501892,0.24667302331809987,0.25066968509977977,0.2508443640082061,0.251086496700596,0.25381340383365447,0.25403465545395176],"n_dims_used":43,"mean_confidence":0.9104393360226654},"coverage":{"mean_confidence":0.9104393360226654,"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}}