{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005355","485:4850005560","477:4770000359","485:4850006116","485:4850005703","485:4850006285","485:4850005425","485:4850005207","485:4850005694","485:4850004761","500:5000000172","485:4850005354","485:4850006707","485:4850006264","485:4850005412","485:4850005634","485:4850006367","485:4850005356","485:4850005426","485:4850006775","500:5000000243","485:4850006284","485:4850005274","485:4850004764","485:4850007150"],"twin_admin_codes":[485,485,477,485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,500,485,485,485,485],"twin_sims":[0.9530491254706419,0.9236666474989915,0.7119228135802197,0.6329983713387162,0.5709562983483807,0.5647963015824312,0.5399655649120324,0.5329253725874864,0.5323766700418776,0.5177428833471338,0.5036095203353791,0.5029359971079862,0.4925131684146392,0.47613568627065056,0.46287602904068953,0.4618090369398482,0.46065300675627807,0.4496462696739271,0.4486505963274709,0.44741019765422624,0.43223836886253714,0.43120342900193676,0.4301941969008054,0.417379372368051,0.3985054842144313],"twin_dists":[0.04027735494297728,0.0517559343573054,0.10706350195627971,0.12420339744390183,0.13750054402677245,0.1388248486365701,0.1441840693020619,0.1457112892972526,0.1458304878933649,0.14901947451180458,0.15212001633023176,0.15226833604343692,0.15457072883841025,0.15821808873746065,0.16120097712588619,0.16144227453069065,0.16170392982097584,0.16420717899125206,0.164434731648644,0.16471848021832372,0.16821409205656818,0.16845430012576038,0.16868876675211059,0.17168598727666262,0.17617358293572405],"n_dims_used":45,"mean_confidence":0.9188713921440972},"coverage":{"mean_confidence":0.9188713921440972,"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}}